Top Inventors for class "Spring devices" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | Joshua R. Leonard | US | Noblesville, IN | May 05, 2016 / 20160121682 - END MEMBER ASSEMBLIES AND TRAVEL-RESTRAINT ASSEMBLIES AS WELL AS GAS SPRING ASSEMBLIES INCLUDING SAME | 17 |
2 | Tomohiro Kanaya | JP | Kasugai-Shi | Jan 29, 2015 / 20150028530 - FLUID-FILLED VIBRATION DAMPING DEVICE | 12 |
3 | Stephen C. Street | US | Carmel, IN | Oct 13, 2016 / 20160297274 - GAS SPRING END MEMBER AS WELL AS GAS SPRING ASSEMBLY AND SUSPENSION SYSTEM INCLUDING SAME | 10 |
4 | Hironori Koyama | JP | Kasugai-Shi | Jul 16, 2015 / 20150198216 - ELECTROMAGNETIC ACTUATOR, AND ACTIVE VIBRATION DAMPER AND FLUID-FILLED ACTIVE VIBRATION DAMPING DEVICE USING THE SAME | 10 |
5 | Pradipta N. Moulik | US | Carmel, IN | May 05, 2016 / 20160121682 - END MEMBER ASSEMBLIES AND TRAVEL-RESTRAINT ASSEMBLIES AS WELL AS GAS SPRING ASSEMBLIES INCLUDING SAME | 9 |
6 | Paul P. Koeske | US | Fishers, IN | Oct 13, 2016 / 20160297274 - GAS SPRING END MEMBER AS WELL AS GAS SPRING ASSEMBLY AND SUSPENSION SYSTEM INCLUDING SAME | 9 |
7 | Seung Won Kim | KR | Seoul | Sep 15, 2022 / 20220290733 - HYDRAULIC MOUNT FOR VEHICLE | 9 |
8 | Koichi Hasegawa | JP | Kasugai-Shi | Mar 17, 2016 / 20160079886 - VIBRATION POWER GENERATION DEVICE | 8 |
9 | Satoshi Umemura | JP | Kamo-Gun | Oct 04, 2012 / 20120248668 - FLUID-FILLED VIBRATION-DAMPING DEVICE OF MULTIDIRECTIONAL VIBRATION-DAMPING TYPE | 7 |
10 | Michael S. Defranks | US | Decatur, GA | May 05, 2016 / 20160120330 - CUSHIONS INCLUDING FLAT SPRINGS | 7 |
11 | Yasuyuki Nagashima | JP | Yokohama-Shi | Feb 25, 2016 / 20160053846 - VIBRATION ISOLATOR | 7 |
12 | Hiroshi Kojima | JP | Kanagawa | Mar 31, 2011 / 20110073530 - LIQUID TRANSPORTING APPARATUS, CLASSIFYING APPARATUS, AND CLASSIFYING METHOD | 6 |
13 | Kei Okumura | JP | Kakamigahara-Shi | Sep 17, 2015 / 20150259511 - GLASS-FIBER-REINFORCED THERMOPLASTIC RESIN MOLDING PRODUCT, AND PRODUCTION METHOD THEREFOR | 6 |
14 | Noriaki Yoshii | JP | Nagoya-Shi | Apr 28, 2016 / 20160116018 - VIBRATION DAMPING DEVICE | 6 |
15 | Damien Van Der Zyppe | FR | Champigny-Sur-Marne | Jun 27, 2013 / 20130161888 - JOUNCE BUMPER | 6 |
16 | Jeong Hoon Kim | KR | Seoul | Jul 14, 2022 / 20220218660 - COMPOSITION FOR TREATING CASTRATION-RESISTANT PROSTATE CANCER, COMPRISING QUASSINOIDS | 6 |
17 | Jonathan P. Cotter | US | Dearborn, MI | May 21, 2015 / 20150137435 - Overtravel Pressure Relief For A Gas Spring | 6 |
18 | Eiji Tanaka | JP | Komaki-Shi | Dec 06, 2012 / 20120306134 - FLUID-FILLED TYPE VIBRATION DAMPING DEVICE | 5 |
19 | Michael R. Smith | US | Colleyville, TX | May 21, 2015 / 20150139800 - HELICOPTER TRANSMISSION MOUNT SYSTEM | 5 |
20 | Masami Wakita | JP | Nagoya-Shi | Oct 31, 2013 / 20130285299 - SPRING HAVING EXCELLENT CORROSION FATIGUE STRENGTH | 5 |
21 | Hiroshi Kojima | JP | Yokohama-Shi | Nov 26, 2015 / 20150337919 - VIBRATION-DAMPING DEVICE | 5 |
22 | Nobuo Kubo | JP | Wako-Shi | Jun 26, 2014 / 20140175718 - TORQUE ROD | 5 |
23 | Akira Ueki | JP | Kamakura-Shi | Feb 25, 2016 / 20160053846 - VIBRATION ISOLATOR | 5 |
24 | Takanori Kuno | JP | Nagoya-Shi | May 05, 2016 / 20160122843 - SPRING STEEL, SPRING, AND MANUFACTURING METHOD OF SPRING | 5 |
25 | Kentaro Yamamoto | JP | Osaka | Nov 22, 2012 / 20120292838 - LIQUID-SEALED VIBRATION ISOLATOR | 5 |
26 | Frank B. Stamps | US | Colleyville, TX | Dec 27, 2018 / 20180370621 - ACTIVE VIBRATION CONTROL SYSTEM WITH NON-CONCENTRIC REVOLVING MASSES | 5 |
27 | Robert C. Fox | US | Los Gatos, CA | Aug 11, 2022 / 20220252131 - DAMPER WITH PRESSURE-SENSITIVE COMPRESSION DAMPING | 5 |
28 | Arndt Graeve | DE | Koblenz | Mar 26, 2015 / 20150082560 - Brush Head Attachment | 5 |
29 | Dennis K. Wootten | US | Scotts Valley, CA | May 12, 2016 / 20160131218 - SUSPENSION DAMPER HAVING INERTIA VALVE AND USER ADJUSTABLE PRESSURE-RELIEF | 5 |
30 | Atsushi Muramatsu | JP | Komaki-Shi | Oct 15, 2015 / 20150295520 - POWER GENERATOR | 5 |
31 | Hubert Siemer | DE | Dinklage | Feb 16, 2012 / 20120038093 - Elastomeric Plain Bearing Having Switchable Rigidity | 5 |
32 | Peter Laszlo Szekely | FR | Pringy | Nov 04, 2021 / 20210340300 - COPOLYETHERESTER FORMULATION WITH IMPROVED HEAT-STABILITY | 5 |
33 | Akihiro Saito | JP | Yokohama-Shi | Jan 28, 2016 / 20160025182 - LIQUID-SEALED ANTI-VIBRATION DEVICE AND METHOD FOR MANUFACTURING THE SAME | 5 |
34 | Gen Isawa | JP | Osaka | Nov 22, 2012 / 20120292838 - LIQUID-SEALED VIBRATION ISOLATOR | 5 |
35 | Katsuhiro Sakurai | JP | Aichi | Nov 22, 2012 / 20120292838 - LIQUID-SEALED VIBRATION ISOLATOR | 5 |
36 | Katsumi Someya | JP | Yokohama-Shi | Jan 28, 2016 / 20160025182 - LIQUID-SEALED ANTI-VIBRATION DEVICE AND METHOD FOR MANUFACTURING THE SAME | 5 |
37 | Kazutoshi Satori | JP | Fujimino-Shi | Feb 19, 2015 / 20150048562 - INVERTED LIQUID SEALED MOUNT | 4 |
38 | Volker Gedenk | DE | Hemmingen | Nov 27, 2014 / 20140346720 - HYDRAULIC BEARING | 4 |
39 | Kazuhiko Kato | JP | Komaki-Shi | Mar 29, 2012 / 20120074630 - ANTI-VIBRATION BUSH | 4 |
40 | Charles F. Pepka | US | Renton, WA | Aug 20, 2015 / 20150233680 - RESILIENTLY MOUNTED ARMOR PANEL | 4 |
41 | Niels S. Mossbeck | US | Carthage, MO | Dec 25, 2014 / 20140373282 - Pocketed Spring Assembly Comprising Strings of Springs Having Y-Shaped Seams Separating Adjacent Pockets | 4 |
42 | Yoshikata Kobayashi | JP | Tokyo | Dec 04, 2014 / 20140353890 - BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND METHOD OF LUBRICATION THEREOF | 4 |
43 | Masaharu Shimizu | JP | Kanagawa-Ken | Dec 04, 2014 / 20140353890 - BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND METHOD OF LUBRICATION THEREOF | 4 |
44 | Chris Dowson | CA | Mitchell | Jan 07, 2016 / 20160003322 - AXIALLY DAMPED HYDRAULIC MOUNT ASSEMBLY | 4 |
45 | Mutsumi Muraoka | JP | Aichi-Gun | Dec 02, 2010 / 20100301530 - Fluid-filled type active vibration damping device and manufacturing method thereof | 4 |
46 | Wilfried Michel | DE | Riedenburg | Sep 19, 2013 / 20130241168 - SUSPENSION SYSTEM FOR A WHEEL SUSPENSION OF A MOTOR VEHICLE | 4 |
47 | Yoshiaki Ohda | JP | Kanagawa-Ken | Dec 04, 2014 / 20140353890 - BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND METHOD OF LUBRICATION THEREOF | 4 |
48 | Shingo Mimura | JP | Nagoya-Shi | Mar 31, 2011 / 20110074079 - COIL SPRING FOR AUTOMOBILE SUSPENSION AND METHOD OF MANUFACTURING THE SAME | 4 |
49 | Christian Schallmeier | US | Lake Orion, MI | May 26, 2016 / 20160144683 - CLOSING COVER WITH INTEGRATED PRESSURE RETENTION VALVE HOUSING FOR AIR SPRING APPLICATIONS | 4 |
50 | Zoren E. Gaspar | US | Huron, OH | Jun 09, 2016 / 20160159182 - MULTI-PIECE BAR PIN FOR ELASTOMERIC BUSHING ASSEMBLY | 4 |
51 | Christopher Paul Cox | US | Capitola, CA | Dec 23, 2021 / 20210396294 - METHODS AND APPARATUS FOR POSITION SENSITIVE SUSPENSION DAMPING | 4 |
52 | Takayuki Sakakibara | JP | Nagoya-Shi | Dec 20, 2012 / 20120318409 - SOLID STABILIZER, STEEL MATERIAL FOR SOLID STABILIZER, AND MANUFACTURING METHOD OF SOLID STABILIZER | 4 |
53 | Yukinobu Hirano | JP | Fujimino-Shi | Feb 19, 2015 / 20150048562 - INVERTED LIQUID SEALED MOUNT | 4 |
54 | Tooru Inoue | JP | Kanagawa-Ken | Dec 04, 2014 / 20140353890 - BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND METHOD OF LUBRICATION THEREOF | 4 |
55 | Heiko Kempe | DE | Magdeburg | Jun 11, 2015 / 20150158212 - METHOD FOR SIMULTANEOUS PRODUCTION OF A PLURALITY OF LEAF SPRINGS FROM A FIBER COMPOSITE MATERIAL | 4 |
56 | Thierry Donis | FR | Paris | Jun 27, 2013 / 20130161888 - JOUNCE BUMPER | 4 |
57 | Hirotomi Nemoto | JP | Saitama | Jan 19, 2012 / 20120013057 - ACTIVE VIBRATION DAMPING SUPPORT DEVICE | 4 |
58 | Tomohiro Nakano | JP | Nagoya-Shi | Oct 13, 2016 / 20160298587 - FUEL SUPPLY DEVICE AND FUEL SUPPLY METHOD FOR INTERNAL COMBUSTION ENGINE | 4 |
59 | Lutz May | DE | Berg | Jun 30, 2016 / 20160187162 - AIR SPRING HEIGHT MEASUREMENT ARRANGEMENT | 4 |
60 | Ping Lee | CA | Kitchener | Feb 05, 2015 / 20150034797 - SYSTEM AND METHOD FOR MANAGING NOISE AND VIBRATION IN A VEHICLE USING ELECTRO-DYNAMIC REGENERATIVE FORCE AND VEHICLE HAVING SAME | 4 |
61 | Jens Kolb | DE | Koenigstein | Jun 15, 2017 / 20170167566 - VEHICLE VIBRATION DEVICE | 4 |
62 | Hiroyuki Ichikawa | JP | Kani-Shi | Apr 28, 2016 / 20160116018 - VIBRATION DAMPING DEVICE | 4 |
63 | Robert C. Fox | US | Scotts Valley, CA | Mar 31, 2022 / 20220099154 - SUSPENSION DAMPER HAVING INERTIA VALVE AND USER ADJUSTABLE PRESSURE-RELIEF | 4 |
64 | Hiroshi Yanagase | JP | Wako-Shi | Jun 26, 2014 / 20140175718 - TORQUE ROD | 4 |
65 | Robert L. Geisler | US | Grand Blanc, MI | Jun 11, 2015 / 20150158363 - SYSTEMS AND METHODS FOR DAMPER HAVING AN INSERT | 4 |
66 | Ravindra P. Patil | US | Troy, MI | Jun 11, 2015 / 20150158363 - SYSTEMS AND METHODS FOR DAMPER HAVING AN INSERT | 4 |
67 | Joseph Franklin | US | Vancouver, WA | Aug 04, 2022 / 20220242191 - METHODS AND APPARATUS FOR VEHICLE SUSPENSION HAVING MULTIPLE GAS VOLUMES | 4 |
68 | Franz Mitsch | DE | Heppenheim | Nov 18, 2021 / 20210356011 - ELASTIC JOINTS HAVING A TORSION STOP AND USE OF SUCH JOINTS IN VIBRATION ABSORBERS | 4 |
69 | Hirokazu Takagi | JP | Kanagawa-Ken | Dec 04, 2014 / 20140353890 - BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND METHOD OF LUBRICATION THEREOF | 4 |
70 | Satoshi Marushima | JP | Kanagawa-Ken | Dec 04, 2014 / 20140353890 - BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND METHOD OF LUBRICATION THEREOF | 4 |
71 | Joseph A. Schudt | US | Macomb, MI | Jun 11, 2015 / 20150159722 - TORSIONAL KEYED SLEEVE FLUID DAMPER | 4 |
72 | Jeffery Michael Bradshaw | US | Bloomfield, MI | Jan 07, 2016 / 20160003322 - AXIALLY DAMPED HYDRAULIC MOUNT ASSEMBLY | 4 |
73 | Robert J. Goudie | US | North Ridgeville, OH | Nov 05, 2009 / 20090273127 - HYDRAULICALLY DAMPED BODY MOUNT WITH BOLT-THROUGH CONSTRUCTION | 3 |
74 | Antonio Lopes | US | Salem, MA | Mar 31, 2016 / 20160091047 - VIBRATION ISOLATION SYSTEM | 3 |
75 | Hidemasa Ito | JP | Yokohama-Shi | Mar 21, 2013 / 20130069293 - SUSPENSION DEVICE | 3 |
76 | Akira Ueki | JP | Yokohama-Shi | Feb 25, 2016 / 20160053844 - VIBRATION ISOLATOR | 3 |
77 | Masakazu Nagasawa | JP | Yokohama-Shi | Feb 25, 2016 / 20160053846 - VIBRATION ISOLATOR | 3 |
78 | Ayu Chen | CN | Zhejiang | May 29, 2014 / 20140145382 - DIAMETER -VARIABLE CYLINDRICAL AIR PRESSURE SPRING | 3 |
79 | Jeremy B. Lynn | US | Newnan, GA | Apr 02, 2015 / 20150091229 - MICROALLOYED SPRING | 3 |
80 | Thomas Conrad | DE | Treuchtlingen | Feb 18, 2016 / 20160047414 - METHOD FOR PRODUCING A BEARING, AND BEARING | 3 |
81 | Graham R Brookes | US | Carmel, IN | Oct 09, 2014 / 20140299215 - PRESSURIZED GAS RESERVOIRS INCLUDING AN ELASTOMERIC WALL | 3 |
82 | Tetsuya Miyahara | JP | Wako-Shi | Feb 11, 2016 / 20160039464 - SUBFRAME STRUCTURE | 3 |
83 | Paul Buchele | US | Glendale, AZ | Jan 26, 2017 / 20170023092 - ISOLATORS INCLUDING MAIN SPRING LINEAR GUIDE SYSTEMS | 3 |
84 | Samuel Viault | FR | Tours | Jan 26, 2012 / 20120020606 - CAGE FOR ROLLER BEARING | 3 |
85 | Andrew Laird | US | Los Gatos, CA | Aug 04, 2022 / 20220242191 - METHODS AND APPARATUS FOR VEHICLE SUSPENSION HAVING MULTIPLE GAS VOLUMES | 3 |
86 | Shigeki Awasa | JP | Fukuroi-Shi | Apr 07, 2016 / 20160096585 - DIAPHRAGM UNIT AND SUSPENSION | 3 |
87 | Patrick A. Headstrom | US | Seattle, WA | Oct 09, 2014 / 20140300039 - NODAL SPRING ASSEMBLY FOR AN ELECTRONIC TOOTHBRUSH | 3 |
88 | Friedrich Peter Wolf-Monheim | DE | Aachen | Oct 17, 2019 / 20190315171 - MOTOR VEHICLE REAR WHEEL SUSPENSION SYSTEM | 3 |
89 | Hironao Nishimae | JP | Fujimino-Shi | Jun 26, 2014 / 20140175718 - TORQUE ROD | 3 |
90 | Mutsumi Muraoka | JP | Nagakute-Shi | Sep 10, 2015 / 20150252866 - FLUID-FILLED VIBRATION DAMPING DEVICE | 3 |
91 | Akira Ueki | JP | Tokyo | Jun 15, 2017 / 20170167564 - VIBRATION-DAMPING DEVICE | 3 |
92 | Peter J. Soles | CA | Tecumseh | Oct 13, 2016 / 20160297270 - LEAF SPRING ASSEMBLY | 3 |
93 | Hironori Kato | JP | Osaka-Shi | Nov 06, 2014 / 20140326850 - ANTI-VIBRATION UNIT | 3 |
94 | Pascal Petit | FR | Beaugency | Aug 27, 2015 / 20150240908 - Vibration-Dampening Rod | 3 |
95 | Naoki Furumachi | JP | Kasugai-Shi | Dec 24, 2015 / 20150369327 - FLUID-FILLED VIBRATION DAMPING DEVICE | 3 |
96 | Yoshitaka Otsubo | JP | Kanagawa | Nov 19, 2009 / 20090283945 - VIBRATION DAMPER | 3 |
97 | Todd M. Wirges | US | Ann Arbor, MI | May 19, 2011 / 20110115142 - INTERLOCKED VIBRATION REDUCTION MOUNT | 3 |
98 | Hirokazu Kadowaki | JP | Fujimino-Shi | Jan 26, 2017 / 20170023088 - LIQUID SEALED VIBRATION ISOLATING DEVICE | 3 |
99 | Daryl R. Poirier | US | Davisburg, MI | Jun 11, 2015 / 20150158363 - SYSTEMS AND METHODS FOR DAMPER HAVING AN INSERT | 3 |
100 | Stefan Loheide | DE | Wallenhorst | Aug 13, 2015 / 20150226258 - SLEEVE BEARING | 3 |