| Top Inventors for class "Bridges" |
| Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
| 1 | David Johnson | US | Modesto, CA | Apr 12, 2012 / 20120087716 - LATCH FOR A FOLD OUT RAMP | 7 |
| 2 | Robert W. Honeycutt | US | Pawleys Island, SC | Jan 17, 2013 / 20130015016 - PLATFORM SYSTEMAANM Honeycutt; Robert W.AACI Pawleys IslandAAST SCAACO USAAGP Honeycutt; Robert W. Pawleys Island SC US | 6 |
| 3 | Alan Cohn | US | Lockeford, CA | Apr 21, 2011 / 20110088179 - COUNTERBALANCE MECHANISM FOR FOLD OUT RAMP | 5 |
| 4 | Donald Morris | US | Conifer, CO | Apr 21, 2011 / 20110088175 - COUNTERBALANCE MECHANISM FOR FOLD OUT RAMP | 5 |
| 5 | Richard K. Hoofard | US | Dallas, TX | May 24, 2012 / 20120128501 - FAN BLADE TIPS | 4 |
| 6 | Kenji Iwamoto | JP | Hiroshima | Jan 06, 2011 / 20110000029 - BOARDING BRIDGE | 3 |
| 7 | Thomas A. Mefferd | US | Mt. Pleasant, SC | Sep 22, 2011 / 20110225794 - GANGWAY AND METHOD FOR MANUFACTURING SAME | 3 |
| 8 | Ju Ryong Kim | KR | Seoul | Oct 28, 2010 / 20100269272 - BOARDING BRIDGE WITH AIR CONDITIONER FACILITY | 3 |
| 9 | L. Blake Whitley | US | Arlington, TX | Aug 25, 2011 / 20110203059 - LOADING DOCK LIGHTING SYSTEMS HAVING WARNING FEATURES | 3 |
| 10 | Nils-Erik Anderberg | SE | Trelleborg | Aug 16, 2012 / 20120204364 - MOVABLE PASSENGER BRIDGE FOR A SHIP | 3 |
| 11 | Corey A. Fleischer | US | Columbia, MD | Jul 05, 2012 / 20120167750 - RAPID FIRE LAUNCH SYSTEM | 3 |
| 12 | Charles J. Digmann | US | Dubuque, IA | Feb 07, 2013 / 20130031853 - FLEXIBLE STRUCTURES FOR USE WITH DOCK SEALS AND SHELTERS | 3 |
| 13 | Thomas Terrance Kimener | US | Loveland, OH | Mar 29, 2012 / 20120073206 - Self-Aligning Door Jamb Track | 2 |
| 14 | Timothy J. Schmidt | US | Dubuque, IA | Feb 28, 2013 / 20130047526 - HEAD CURTAINS FOR DOCK SHELTERS OR DOCK SEALS | 2 |
| 15 | Gary Hemby | US | Burleson, TX | Nov 11, 2010 / 20100281635 - Connection assembly for a modular footbridge | 2 |
| 16 | Jack T. Droullard | US | Epworth, IA | Sep 13, 2012 / 20120227192 - SEAL FOR DOCK LEVELER LIP HINGE | 2 |
| 17 | Gregory Ion | CA | Richmond Hill | May 31, 2012 / 20120131755 - DOCK LEVELER FOR LOADING DOCK WITH INTEGRAL ON-DEMAND COMPRESSOR AND PNEUMATIC ACTUATOR | 2 |
| 18 | Anil V. Singaraju | US | Columbus, IN | Oct 20, 2011 / 20110252582 - RAMP INSERT | 2 |
| 19 | Ed Newton | CA | Guelph | Oct 18, 2012 / 20120260439 - BRIDGE CONSTRUCTION AND METHOD OF REPLACING BRIDGES | 2 |
| 20 | Donald Morris | US | Littleton, CO | Apr 12, 2012 / 20120087716 - LATCH FOR A FOLD OUT RAMP | 2 |
| 21 | Ronald W. Bennett | US | Florence, SC | Mar 29, 2012 / 20120073082 - FOOT LOCK ROLLER ASSEMBLY | 2 |
| 22 | Matthew Sveum | US | Wauwatosa, WI | Apr 25, 2013 / 20130097787 - DOCK LEVELERS WITH THERMALLY BALANCED TRACTION DECKS | 2 |
| 23 | R. Peter Kimener | US | Loveland, OH | Apr 12, 2012 / 20120086192 - TRAILER STABILIZER | 2 |
| 24 | Yasuaki Shimizu | JP | Hiroshima | Jan 06, 2011 / 20110000029 - BOARDING BRIDGE | 2 |
| 25 | Norbert Hahn | US | Franklin, WI | Apr 25, 2013 / 20130097787 - DOCK LEVELERS WITH THERMALLY BALANCED TRACTION DECKS | 2 |
| 26 | James H. Bumen | US | Chillicothe, OH | Feb 02, 2012 / 20120023687 - Bridge Decking Panel With Fastening Systems | 2 |
| 27 | Akira Takarada | JP | Hiroshima | Jan 06, 2011 / 20110000029 - BOARDING BRIDGE | 2 |
| 28 | Paul M. Aumuller | CA | Guelph | Oct 18, 2012 / 20120260439 - BRIDGE CONSTRUCTION AND METHOD OF REPLACING BRIDGES | 2 |
| 29 | Donald L. Metz | US | Kirkville, NY | Jan 20, 2011 / 20110010871 - DOCK LEVELER BLANKET | 2 |
| 30 | Alexander C. Boon | US | Baltimore, MD | Dec 24, 2009 / 20090313770 - Gangway Latch | 2 |
| 31 | Timothy Muhl | US | Slinger, WI | Feb 14, 2013 / 20130037356 - WHEEL CHOCK SYSTEM | 2 |
| 32 | Paul R. Metcalfe | US | Solon, OH | Mar 29, 2012 / 20120078173 - Systems and methods for nasal irrigation | 2 |
| 33 | H. Joe Meheen | US | Denver, CO | Mar 03, 2011 / 20110047722 - Hoop Truss Bridge | 2 |
| 34 | Kenneth A. Frank | US | Cincinnati, OH | Mar 17, 2011 / 20110061185 - REPOSITIONABLE PIT SEAL | 2 |
| 35 | David Martini | US | Liverpool, NY | Jan 20, 2011 / 20110010871 - DOCK LEVELER BLANKET | 2 |
| 36 | Thomas Koester | CA | Guelph | Oct 18, 2012 / 20120260439 - BRIDGE CONSTRUCTION AND METHOD OF REPLACING BRIDGES | 2 |
| 37 | Michael T. Lanigan | US | | Oct 09, 2008 / 20080244841 - Modular pedestrian bridge and system | 1 |
| 38 | Ensio Miettinen | FI | Espoo | Dec 02, 2010 / 20100299851 - ENCLOSED BRIDGE | 1 |
| 39 | Miguel Olay Rubio | ES | Norena | Aug 20, 2009 / 20090205147 - EXTENDABLE COVER FOR WALKWAYS FOR ACCESSING AIRCRAFT | 1 |
| 40 | Stefan Parthon | DE | Mainz | Apr 09, 2009 / 20090089943 - Method and Apparatus for the Placement of a Bridge Element | 1 |
| 41 | Nayomon Uno | JP | Tokyo | Nov 25, 2010 / 20100293728 - DEVICE AND METHOD FOR PREVENTING RUSTING OF CABLE FOR SUPPORTING BRIDGE | 1 |
| 42 | Toshiro Fushiya | JP | Mihara-Shi | Aug 20, 2009 / 20090205145 - BOARDING BRIDGE | 1 |
| 43 | Albert Stephen Perry | US | Philadelphia, PA | May 13, 2010 / 20100115714 - Retractable ramp system | 1 |
| 44 | Jason Paul Everaert | CA | Wallaceburg | Mar 07, 2013 / 20130055511 - ADJUSTABLE, MODULAR HANDICAP-ACCESS-RAMP SYSTEM | 1 |
| 45 | Byung Woong Kim | KR | Seoul | Oct 06, 2011 / 20110239381 - DOCK LEVELER | 1 |
| 46 | Javier Marques Arias | ES | Oviedo | Aug 20, 2009 / 20090205147 - EXTENDABLE COVER FOR WALKWAYS FOR ACCESSING AIRCRAFT | 1 |
| 47 | Thomas Nosker | US | Stockton, NJ | Mar 21, 2013 / 20130072627 - JUST-IN-TIME COMPOUNDING IN AN INJECTION MOLDING MACHINE | 1 |
| 48 | Carlos Wong | MO | Macau | Nov 22, 2012 / 20120294681 - FLOATING WIND FARM WITH ENERGY STORAGE FACILITY | 1 |
| 49 | Niclas Grunewald | DE | Schluterstrasse | Aug 28, 2008 / 20080201875 - Docking Buffer | 1 |
| 50 | Henri Van Meurs | NL | Tiel | Aug 20, 2009 / 20090205146 - FORMED FRONT HEADER FOR A DOCK LEVELER | 1 |
| 51 | Takaaki Matsuoka | JP | Kanagawa | Jul 08, 2010 / 20100170050 - Welded Joint, Steel Deck, and Process for Producing The Steel Deck | 1 |
| 52 | Kazunori Yamane | JP | Hiroshima | Jan 06, 2011 / 20110000029 - BOARDING BRIDGE | 1 |
| 53 | Derek Clayton Mcgivern | CA | Wallaceburg | Mar 07, 2013 / 20130055511 - ADJUSTABLE, MODULAR HANDICAP-ACCESS-RAMP SYSTEM | 1 |
| 54 | Gian Nick | CH | Grafstal | May 21, 2009 / 20090126129 - Precast Arch-Shaped Overfilled Structure | 1 |
| 55 | Thomas Barth Coyle | US | Camano Island, WA | Aug 28, 2008 / 20080201874 - Polymer-based handicap ramping system and method of shipping and construction of same | 1 |
| 56 | Yeong-Seon Kim | AE | Dubai | Dec 11, 2008 / 20080302034 - TWO-WAY PRE-STRESS SYSTEM AND BENDING DEVICE THEREFOR | 1 |
| 57 | Yao-Chung Chen | TW | New Taipei City | Jan 24, 2013 / 20130019418 - RAMP STRUCTURE FOR CONNECTING FLOORING | 1 |
| 58 | Yasuaki Shimizu | JP | Mahara-Shi | Aug 20, 2009 / 20090205145 - BOARDING BRIDGE | 1 |
| 59 | Hendrik Pieter Stapel | NL | Spaarndam West | Nov 27, 2008 / 20080289126 - Device and Method for Coupling a Vessel to a Stationary Object | 1 |
| 60 | Thomas Edward Roberts | US | Bristol, IN | Oct 30, 2008 / 20080263791 - HEAVY DUTY LOADING RAMP FOR CARGO TRANSPORTING APPARATUS | 1 |
| 61 | Jack Morehart | US | Janesville, WI | Aug 20, 2009 / 20090205146 - FORMED FRONT HEADER FOR A DOCK LEVELER | 1 |
| 62 | Neil W. Wallerstrom | US | Alto, MI | Mar 15, 2012 / 20120060306 - DAMAGE RESISTANT BRIDGE CONSTRUCTION | 1 |
| 63 | Chi Luu | CA | Markham | May 31, 2012 / 20120131755 - DOCK LEVELER FOR LOADING DOCK WITH INTEGRAL ON-DEMAND COMPRESSOR AND PNEUMATIC ACTUATOR | 1 |
| 64 | Hans Josef Kloppenburg | DE | Volkmarsen | Dec 25, 2008 / 20080313826 - STATIONARY DOCK LEVELER | 1 |
| 65 | Eric Hansen | US | Lake Orion, MI | Feb 14, 2013 / 20130038075 - STRIKER CONCEALMENT MECHANISM AND METHOD | 1 |
| 66 | Duane Lucht | CA | Winnipeg | Mar 03, 2011 / 20110047890 - Method of Packaging a Storage Building Kit of Parts | 1 |
| 67 | Andreas Bettendorf | DE | Kunzell | May 21, 2009 / 20090126130 - WEATHER SHIELD FOR UNDERNEATH A DOCK LEVELER WITH A TRANSLATING LIP | 1 |
| 68 | Linda Van Roosmalen | US | Verona, PA | May 26, 2011 / 20110123286 - WHEELED MOBILITY DEVICE CONTAINMENT SYSTEMS AND OCCUPANT RETENTION SYSTEMS AND METHODS OF CONTAINING WHEELED MOBILITY DEVICES AND RETAINING OCCUPANTS THEREOF | 1 |
| 69 | Henrik Westermark | SE | Stenungsund | Aug 16, 2012 / 20120204363 - Length Changeable Ship Ramp | 1 |
| 70 | Livia Wong | MO | Macau | Nov 22, 2012 / 20120294681 - FLOATING WIND FARM WITH ENERGY STORAGE FACILITY | 1 |
| 71 | Dong-Ok Kang | KR | Kwacheon | Dec 11, 2008 / 20080302034 - TWO-WAY PRE-STRESS SYSTEM AND BENDING DEVICE THEREFOR | 1 |
| 72 | Syuji Shirai | JP | Osaka | Dec 25, 2008 / 20080313825 - Cable Stayed Suspension Bridge Making Combined Use of One-Box and Two-Box Girders | 1 |
| 73 | Jerrold Lerner | US | Swan Lake, NY | Feb 25, 2010 / 20100043153 - Bridge structure | 1 |
| 74 | Shiro Saito | JP | Kanagawa | Jul 08, 2010 / 20100170050 - Welded Joint, Steel Deck, and Process for Producing The Steel Deck | 1 |
| 75 | Michel Morin | CA | St-Jean-Sur-Richelieu | Apr 21, 2011 / 20110088178 - DEPLOYABLE RAMP ASSEMBLY | 1 |
| 76 | Mitchell Olin Setzer, Sr. | US | Lenoir, NC | Jun 02, 2011 / 20110130865 - METHOD OF MANUALLY TRANSPORTING ITEMS | 1 |
| 77 | Serge Brion | FR | Stutzheim | Oct 18, 2012 / 20120260438 - DEFORMABLE ASSEMBLY ACTING AS AN INTERCOMMUNICATING GANGWAY BETWEEN TWO CONSECUTIVE BODIES HAVING WHEELED BASES | 1 |
| 78 | Joseph Zylman | US | Battle Creek, MI | Feb 11, 2010 / 20100031458 - BRIDGE DECK | 1 |
| 79 | Bradley J. Stone | US | Port Washington, WI | Jan 17, 2013 / 20130017045 - VEHICLE RESTRAINTS WITH STOP MECHANISMS | 1 |
| 80 | Koutarou Inose | JP | Kanagawa | Oct 15, 2009 / 20090258245 - STIFFENED PLATE AND A METHOD OF PRODUCING SAME | 1 |
| 81 | Ensio Johannes Miettinen | FI | Espoo | Jun 10, 2010 / 20100139016 - BRIDGE AND METHOD FOR MANUFACTURING THE BRIDGE | 1 |
| 82 | Fergus Ardern | GB | Norfolk | Nov 11, 2010 / 20100281634 - BRIDGING SYSTEM | 1 |
| 83 | Patrick Southworth | US | Lewistown, MT | Mar 14, 2013 / 20130061406 - Modular Bridge | 1 |
| 84 | Patrick Hoffman | US | Arlington, TX | Aug 27, 2009 / 20090211845 - Lockable folding stairs | 1 |
| 85 | William Henry Wallis | US | New Berlin, WI | Oct 16, 2008 / 20080250578 - SHIMLESS FRAME SUPPORT METHOD AND APPARATUS FOR DOCK LEVELERS | 1 |
| 86 | Kristina A. Rowell | US | Van Alstyne, TX | Apr 26, 2012 / 20120096655 - Travel easy adjustable deck | 1 |
| 87 | Miguel Angel Iglesias Ballester | ES | Barcelona | Dec 06, 2012 / 20120304558 - LOADING BAY | 1 |
| 88 | Neil Hutton | CA | Ottawa | Sep 25, 2008 / 20080231472 - System and method for identifying an aircraft during approach to a stopping position | 1 |
| 89 | Henri Aubert | FR | Sanary | May 06, 2010 / 20100112876 - AMPHIBIOUS VEHICLE FOR BREACHING A WATER-FILLED OPENING | 1 |
| 90 | Mark Kenny | US | Jensen Beach, FL | Mar 31, 2011 / 20110072596 - EXTENDABLE RAMP FOR STORAGE IN A TAILGATE OR FLAT BED | 1 |
| 91 | Kevin Quinn | US | Brooklyn, MD | Aug 13, 2009 / 20090199354 - Crew Transfer System | 1 |
| 92 | John Williamson | US | Morgan City, LA | Mar 25, 2010 / 20100071140 - FLUID FLOW SYSTEM BRIDGE WITH WALKWAY | 1 |
| 93 | Efraim Haimoff | IL | Mevasseret Zion | Aug 28, 2008 / 20080201873 - Vehicle ramp | 1 |
| 94 | Francis S. Glogowski | US | Cranberry Township, PA | Apr 30, 2009 / 20090106918 - Retractable Ramp | 1 |
| 95 | Oded Sten | US | Watchung, NJ | Oct 16, 2008 / 20080250579 - Modular Support Catch System | 1 |
| 96 | Robert L. Peterson | US | Salt Lake City, UT | Sep 29, 2011 / 20110232010 - MICROBRIDGES FOR REGIONAL AIRCRAFT AND METHODS OF USING SAME | 1 |
| 97 | Robert S. Jamison, Iii | US | Pittsburgh, PA | Apr 30, 2009 / 20090106918 - Retractable Ramp | 1 |
| 98 | Erik Mellier | FR | Versailles | Nov 08, 2012 / 20120279434 - PENDULAR SYSTEM FOR TRANSPORTING A CIVIL ENGINEERING STRUCTURE IN AN AQUATIC MEDIUM | 1 |
| 99 | Werner Fraundorfer | DE | Bedesbach | Mar 05, 2009 / 20090056040 - ATTACHMENTS FOR TRANSPORTING AND LAUNCHING MILITARY BRIDGES | 1 |
| 100 | John Micheli | US | Dearborn, MI | Oct 27, 2011 / 20110258786 - Selectively movable assembly and a method for allowing ingress and egress to and from a portion of a selectively movable vehicle | 1 |