| Top Inventors for class "Compositions: ceramic" |
| Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
| 1 | Akio Koike | JP | Tokyo | Nov 22, 2012 / 20120292793 - PROCESS FOR PRODUCING ARTICLE HAVING FINE CONCAVE AND CONVEX STRUCTURE ON SURFACE | 10 |
| 2 | Mikio Ikenishi | JP | Tokyo | Feb 14, 2013 / 20130040169 - GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND MAGNETIC INFORMATION RECORDING MEDIUM TO WHICH THE GLASS SUBSTRATE IS APPLIED | 10 |
| 3 | Akihiro Koyama | JP | Tokyo | May 24, 2012 / 20120129679 - GLASS COMPOSITION AND PROCESS FOR PRODUCING GLASS COMPOSITION | 10 |
| 4 | Sang-Oeb Na | KR | Seoul | Jul 19, 2012 / 20120184427 - APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS | 9 |
| 5 | Robert Michael Morena | US | Lindley, NY | Apr 25, 2013 / 20130102454 - GLASS COMPOSITIONS WITH IMPROVED CHEMICAL AND MECHANICAL DURABILITY | 8 |
| 6 | Woo-Hyun Kim | KR | Dongducheon-Si | Jul 19, 2012 / 20120184427 - APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS | 8 |
| 7 | Wolfram Höland | LI | Schaan | Oct 20, 2011 / 20110257000 - Lithium silicate glass ceramic and glass with transition metal oxide | 8 |
| 8 | Jin Han | KR | Goyang-Si | Jul 19, 2012 / 20120184427 - APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS | 8 |
| 9 | Xuelu Zou | JP | Tokyo | Dec 27, 2012 / 20120328907 - GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND INFORMATION RECORDING MEDIUM, AND THEIR PRODUCTION METHODS | 8 |
| 10 | Won-Jae Moon | KR | Seoul | Jul 19, 2012 / 20120184427 - APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS | 8 |
| 11 | Heui-Joon Park | KR | Paju-Si | Jul 19, 2012 / 20120184427 - APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS | 8 |
| 12 | Marcel Schweiger | CH | Chur | Oct 04, 2012 / 20120248642 - Lithium silicate glass ceramic and glass with ZrO2 content | 7 |
| 13 | Jasbinder S. Sanghera | US | Ashburn, VA | Apr 04, 2013 / 20130083812 - MID-IR FIBER LASER APPARTUS | 7 |
| 14 | Haruki Niida | JP | Tokyo | May 24, 2012 / 20120129679 - GLASS COMPOSITION AND PROCESS FOR PRODUCING GLASS COMPOSITION | 7 |
| 15 | Christian Ritzberger | AT | Nenzing | Oct 04, 2012 / 20120248642 - Lithium silicate glass ceramic and glass with ZrO2 content | 7 |
| 16 | Takeshi Shimada | JP | Osaka | Jul 12, 2012 / 20120175361 - SEMICONDUCTOR CERAMIC COMPOSITION, METHOD FOR PRODUCING SAME, PTC ELEMENT AND HEAT GENERATING MODULE | 7 |
| 17 | Jeong-Deok Kim | KR | Seoul | Jul 19, 2012 / 20120184427 - APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS | 7 |
| 18 | Naoki Sugimoto | JP | Tokyo | Jan 07, 2010 / 20100004112 - OPTICAL GLASS | 7 |
| 19 | Yasutomi Iwahashi | JP | Tokyo | Jun 14, 2012 / 20120149543 - TIO2-CONTAINING SILICA GLASS, AND OPTICAL MEMBER FOR EUV LITHOGRAPHY | 7 |
| 20 | Adam James Ellison | US | Painted Post, NY | May 16, 2013 / 20130119356 - OPAL GLASSES FOR LIGHT EXTRACTION | 7 |
| 21 | Tomoaki Negishi | JP | Tokyo | Jun 07, 2012 / 20120142517 - OPTICAL GLASS | 7 |
| 22 | Friedrich Siebers | DE | Nierstein | Nov 29, 2012 / 20120302422 - Lithium-Aluminosilicate Glass With Short Glazing Times | 7 |
| 23 | Kenneth Edward Hrdina | US | Horseheads, NY | Oct 25, 2012 / 20120267280 - VESSEL FOR MOLTEN SEMICONDUCTING MATERIALS AND METHODS OF MAKING THE SAME | 6 |
| 24 | Matthew John Dejneka | US | Corning, NY | Dec 06, 2012 / 20120308803 - GLASSES HAVING IMPROVED TOUGHNESS AND SCRATCH RESISTANCE | 6 |
| 25 | Kil-Ho Kim | KR | Suwon-Si | Jul 19, 2012 / 20120184427 - APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS | 6 |
| 26 | Silke Wolff | DE | Hueckeswagen | Dec 23, 2010 / 20100323875 - LEAD-CONTAINING SPACE GLASS, ITS PRODUCTION AND USE | 6 |
| 27 | Yukihito Nagashima | JP | Tokyo | May 24, 2012 / 20120129679 - GLASS COMPOSITION AND PROCESS FOR PRODUCING GLASS COMPOSITION | 6 |
| 28 | Christopher John Warren | US | Waverly, NY | Aug 30, 2012 / 20120220443 - CERAMIC-BODY-FORMING BATCH MATERIALS COMPRISING SILICA, METHODS USING THE SAME AND CERAMIC BODIES MADE THEREFROM | 6 |
| 29 | Ishwar D. Aggarwal | US | Fairfax Station, VA | Apr 04, 2013 / 20130083812 - MID-IR FIBER LASER APPARTUS | 6 |
| 30 | Yasuhiro Fujiwara | JP | Tokyo | Dec 06, 2012 / 20120309605 - OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, AND OPTICAL ELEMENT | 6 |
| 31 | Shyam S. Bayya | US | Ashburn, VA | Apr 04, 2013 / 20130083812 - MID-IR FIBER LASER APPARTUS | 6 |
| 32 | Elke Apel | CH | Sevelen | Oct 27, 2011 / 20110259053 - Lithium Silicate Materials | 6 |
| 33 | Richard Hulme | US | Rochester Hills, MI | Nov 10, 2011 / 20110275506 - Low iron high transmission glass with boron oxide for improved optics, durability and refining, and corresponding method | 6 |
| 34 | George Halsey Beall | US | Big Flats, NY | May 16, 2013 / 20130119356 - OPAL GLASSES FOR LIGHT EXTRACTION | 6 |
| 35 | Sinue Gomez | US | Corning, NY | Dec 06, 2012 / 20120308803 - GLASSES HAVING IMPROVED TOUGHNESS AND SCRATCH RESISTANCE | 6 |
| 36 | Jie Fu | JP | Kanagawa | Feb 02, 2012 / 20120028785 - OPTICAL GLASS | 6 |
| 37 | Yuki Kondo | JP | Tokyo | Sep 27, 2012 / 20120241697 - NEAR INFRARED CUT FILTER GLASS | 5 |
| 38 | Kazuya Toji | JP | Osaka | Dec 23, 2010 / 20100323877 - SEMICONDUCTOR PORCELAIN COMPOSITION | 5 |
| 39 | Michiko Ogino | JP | Sagamihara-Shi | Sep 29, 2011 / 20110237419 - OPTICAL GLASS | 5 |
| 40 | Volker M. Rheinberger | LI | Vaduz | Dec 29, 2011 / 20110319254 - PROCESS FOR THE PREPARATION OF COLOURED BLANKS AND DENTAL SHAPED PARTS | 5 |
| 41 | Yasuharu Miyauchi | JP | Tokyo | Feb 02, 2012 / 20120028787 - DIELECTRIC CERAMIC COMPOSITION, DIELECTRIC BODY, CERAMIC SUBSTRATE, ELECTRONIC COMPONENT, AND METHOD FOR PRODUCING DIELECTRIC BODY | 5 |
| 42 | Richard D. Weir | US | Cedar Park, TX | Aug 23, 2012 / 20120212987 - POWER SUPPLY AND POWER CONTROL CIRCUITRY | 5 |
| 43 | Jun Sasai | JP | Tokyo | Sep 23, 2010 / 20100240516 - OPTICAL GLASS AND PREFORMS FOR PRECISION PRESS MOLDING AND OPTICAL ELEMENTS MADE BY USING THE GLASS | 5 |
| 44 | Yuji Katsuda | JP | Tsushima-City | Oct 04, 2012 / 20120250211 - MEMBER FOR SEMICONDUCTOR MANUFACTURING APPARATUS | 5 |
| 45 | Dieter Goedeke | DE | Landshut | Mar 15, 2012 / 20120065049 - Crystallizing glass solders and uses thereof | 5 |
| 46 | Dong-Shin Shin | KR | Bupyeong-Gu | Jul 19, 2012 / 20120184427 - APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS | 5 |
| 47 | Charlene Marie Smith | US | Corning, NY | Jan 31, 2013 / 20130026427 - REDUCED OXIDES HAVING LARGE THERMOELECTRIC ZT VALUES | 5 |
| 48 | Volker Rheinberger | LI | Vaduz | Apr 11, 2013 / 20130090404 - Dental materials with improved hydrolysis stability based on phthalic acid monomers | 5 |
| 49 | Shinya Kikugawa | JP | Tokyo | Nov 22, 2012 / 20120292793 - PROCESS FOR PRODUCING ARTICLE HAVING FINE CONCAVE AND CONVEX STRUCTURE ON SURFACE | 5 |
| 50 | Kensuke Nagai | JP | Tokyo | Nov 15, 2012 / 20120289394 - COLORED GLASS PLATE | 5 |
| 51 | Ute Woelfel | DE | Mainz-Laubenheim | Jun 28, 2012 / 20120165178 - FLUOROPHOSPHATE GLASSES | 5 |
| 52 | Lisa Ann Lamberson | US | Painted Post, NY | May 16, 2013 / 20130119356 - OPAL GLASSES FOR LIGHT EXTRACTION | 5 |
| 53 | Yasuhiro Fujiwara | JP | Shinjuku-Ku | Nov 01, 2012 / 20120272684 - METHOD FOR MANUFACTURING GLASS, METHOD FOR MANUFACTURING GLASS MATERIAL FOR PRESS MOLDING, AND METHOD FOR MANUFACTURING OPTICAL ELEMENT | 5 |
| 54 | Anatoly Z. Rosenflanz | US | Maplewood, MN | Feb 09, 2012 / 20120035046 - Al2O3-RARE EARTH OXIDE-ZrO2/HfO2 MATERIALS, AND METHODS OF MAKING AND USING THE SAME | 5 |
| 55 | Michael D. Hill | US | Frederick, MD | May 09, 2013 / 20130115160 - SPECIALTY MATERIALS PROCESSING TECHNIQUES FOR ENHANCED RESONANT FREQUENCY HEXAFERRITE MATERIALS FOR ANTENNA APPLICATIONS AND OTHER ELECTRONIC DEVICES | 5 |
| 56 | Wolfram Höland | LI | Schaan | Oct 04, 2012 / 20120248642 - Lithium silicate glass ceramic and glass with ZrO2 content | 5 |
| 57 | Marie Jacqueline Monique Comte | FR | Fontenay Aux Roses | May 10, 2012 / 20120114955 - ARSENIC-FREE SPINEL GLASS-CERAMICS WITH HIGH VISIBLE TRANSMISSION | 5 |
| 58 | Peter Brix | DE | Mainz | Mar 15, 2012 / 20120065049 - Crystallizing glass solders and uses thereof | 4 |
| 59 | Dana Craig Bookbinder | US | Corning, NY | May 16, 2013 / 20130122306 - ACID STRENGTHENING OF GLASS | 4 |
| 60 | Edmund A. Cortellini | US | North Brookfield, MA | Apr 11, 2013 / 20130090228 - COMPOSITE BODY AND METHOD OF MAKING | 4 |
| 61 | Daniel Edward Mccauley | US | Watkins Glen, NY | Feb 28, 2013 / 20130049243 - Control of Fired Shape by Piece Orientation | 4 |
| 62 | Richard Michael Fiacco | US | Corning, NY | May 16, 2013 / 20130122306 - ACID STRENGTHENING OF GLASS | 4 |
| 63 | Eric Jorge | FR | Les Valayans | Mar 07, 2013 / 20130056915 - SINTERED REFRACTORY MATERIAL BASED ON SILICON CARBIDE WITH A SILICON NITRIDE BINDER | 4 |
| 64 | Yvonne Menke | DE | Mainz | Oct 20, 2011 / 20110254180 - Method for producing a rotationally symmetric lens from a ceramic green body and moulding tool for performing the method | 4 |
| 65 | Ulrich Peuchert | DE | Bodenheim | Oct 20, 2011 / 20110254180 - Method for producing a rotationally symmetric lens from a ceramic green body and moulding tool for performing the method | 4 |
| 66 | Timothy Michael Gross | US | Waverly, NY | May 16, 2013 / 20130122313 - ION EXCHANGEABLE GLASS WITH HIGH CRACK INITIATION THRESHOLD | 4 |
| 67 | Scott V. Thomsen | US | South Lyon, MI | Oct 11, 2012 / 20120258244 - WINDOW WITH ANTI-BACTERIAL AND/OR ANTI-FUNGAL FEATURE AND METHOD OF MAKING SAME | 4 |
| 68 | Guillermo R. Villalobos | US | Springfield, VA | Mar 14, 2013 / 20130065746 - Spinel-Germanate Glass Composite as an IR Window | 4 |
| 69 | Keiichiro Suzuki | JP | Niihama-Shi | Nov 08, 2012 / 20120282562 - PROCESS FOR PRODUCING CERAMICS FIRED BODY | 4 |
| 70 | Thilo Zachau | DE | Buerstadt-Riedrode | Nov 08, 2012 / 20120283086 - Metal colloid-colored glass ceramic and colorless glass convertible into same | 4 |
| 71 | Bruce Gardiner Aitken | US | Corning, NY | Feb 14, 2013 / 20130037105 - FUSION FORMABLE ALKALI-FREE INTERMEDIATE THERMAL EXPANSION COEFFICIENT GLASS | 4 |
| 72 | Isabelle Cabodi | FR | Cavaillon | Nov 22, 2012 / 20120295785 - REFRACTORY PRODUCT HAVING HIGH ZIRCONIA CONTENT | 4 |
| 73 | Tetsuya Nakashima | JP | Chiyoda-Ku | Dec 22, 2011 / 20110312483 - GLASS FOR DISPLAY DEVICE AND GLASS PLATE | 4 |
| 74 | Kei Maeda | JP | Chiyoda-Ku | Jun 23, 2011 / 20110152058 - GLASS FOR DATA STORAGE MEDIUM SUBSTRATE, GLASS SUBSTRATE FOR DATA STORAGE MEDIUM AND MAGNETIC DISK | 4 |
| 75 | Hiroyuki Ohkawa | JP | Tokyo | Sep 27, 2012 / 20120241697 - NEAR INFRARED CUT FILTER GLASS | 4 |
| 76 | Koji Shimizu | JP | Kanagawa | May 21, 2009 / 20090131240 - Optical Glass | 4 |
| 77 | Meinhard Kuntz | DE | Esslingen | Oct 04, 2012 / 20120252656 - CERAMIC COMPOSITE MATERIAL CONSISTING OF ALUMINIUM OXIDE AND ZIRCONIUM OXIDE AS THE MAIN CONSTITUENTS, AND A DISPERSOID PHASE | 4 |
| 78 | Harald Bürke | AT | Frastanz | Oct 20, 2011 / 20110256409 - Lithium Silicate Glass Ceramic and Glass With ZrO2 Content | 4 |
| 79 | Carl W. Nelson | US | Cedar Park, TX | Jun 14, 2012 / 20120146418 - UTILITY GRID POWER AVERAGING AND CONDITIONING | 4 |
| 80 | Peter B. Mcginnis | US | Gahanna, OH | Jan 06, 2011 / 20110003678 - Composition For High Performance Glass High Performance Glass Fibers And Articles Therefrom | 4 |
| 81 | Yves Boussant-Roux | FR | Montfavet | Jul 14, 2011 / 20110171421 - FUSED GRAINS OF OXIDES COMPRISING AL, TI AND MG AND CERAMIC PRODUCTS COMPRISING SUCH GRAINS | 4 |
| 82 | Vimal K. Pujari | US | Northborough, MA | Apr 11, 2013 / 20130090228 - COMPOSITE BODY AND METHOD OF MAKING | 4 |
| 83 | Yoichi Hachitani | JP | Tokyo | Dec 27, 2012 / 20120328907 - GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND INFORMATION RECORDING MEDIUM, AND THEIR PRODUCTION METHODS | 4 |
| 84 | Michel Gaubil | FR | Les Angles | Nov 22, 2012 / 20120295785 - REFRACTORY PRODUCT HAVING HIGH ZIRCONIA CONTENT | 4 |
| 85 | Kensuke Nagai | JP | Chiyoda-Ku | Jun 23, 2011 / 20110152058 - GLASS FOR DATA STORAGE MEDIUM SUBSTRATE, GLASS SUBSTRATE FOR DATA STORAGE MEDIUM AND MAGNETIC DISK | 3 |
| 86 | Christian His | FR | Cavaillon | Apr 11, 2013 / 20130090230 - REFRACTORY POWDER COMPRISING COATED MULLITE GRAINS | 3 |
| 87 | Dong-Shin Shin | KR | Incheon | Jul 19, 2012 / 20120180530 - FLOAT BATH FOR MANUFACTURING GLASS; FLOAT GLASS FORMING METHOD UTILIZING THE SAME AND METHOD FOR INSTALLING BARRIERS TO THE FLOAT BATH | 3 |
| 88 | Susumu Uehara | JP | Kanagawa | Mar 26, 2009 / 20090082189 - Optical glass | 3 |
| 89 | Hajime Maki | JP | Tsukuba-Shi | Apr 19, 2012 / 20120094825 - METHOD FOR PRODUCING ELECTRODE CATALYST | 3 |
| 90 | Hiroki Takazawa | JP | Tokyo | Dec 06, 2012 / 20120309605 - OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, AND OPTICAL ELEMENT | 3 |
| 91 | Patrick David Tepesch | US | Corning, NY | May 09, 2013 / 20130111862 - CORDIERITE ALUMINUM MAGNESIUM TITANATE COMPOSITIONS AND CERAMIC ARTICLES COMPRISING SAME | 3 |
| 92 | Yoshitaka Mayumi | JP | Hyogo | Mar 03, 2011 / 20110053753 - GLASS COMPOSITION FOR SEALING | 3 |
| 93 | Lothar Wondraczek | DE | Erlangen | Sep 01, 2011 / 20110212824 - Glass Ceramics With Bulk Scattering Properties and Methods of Making Them | 3 |
| 94 | Octavio Cintora | FR | Taverny | Sep 20, 2012 / 20120234368 - Substrate for photovoltaic cell | 3 |
| 95 | Manabu Nishizawa | JP | Tokyo | Oct 25, 2012 / 20120272271 - Information Processing Apparatus, Tuner, And Information Processing Method | 3 |
| 96 | Norbert Schneider | DE | Schorndorf | Oct 04, 2012 / 20120252656 - CERAMIC COMPOSITE MATERIAL CONSISTING OF ALUMINIUM OXIDE AND ZIRCONIUM OXIDE AS THE MAIN CONSTITUENTS, AND A DISPERSOID PHASE | 3 |
| 97 | Jennifer Y. Sun | US | Sunnyvale, CA | Jan 24, 2013 / 20130022838 - Method of reducing plasma arcing on surfaces of semiconductor processing apparatus components in a plasma processing chamber | 3 |
| 98 | Kilian Friederich | DE | Plochingen | Oct 04, 2012 / 20120252656 - CERAMIC COMPOSITE MATERIAL CONSISTING OF ALUMINIUM OXIDE AND ZIRCONIUM OXIDE AS THE MAIN CONSTITUENTS, AND A DISPERSOID PHASE | 3 |
| 99 | William G. Fahrenholtz | US | Rolla, MO | Jul 05, 2012 / 20120172193 - METHOD FOR PRODUCING PRESSURELESSLY SINTERED ZIRCONIUM DIBORIDE/SILICON CARBIDE COMPOSITE BODIES | 3 |
| 100 | William M. Carty | US | Alfred Station, NY | Feb 25, 2010 / 20100048374 - System and Method for Fabricating Ceramic Substrates | 3 |