Top Inventors for class "Fire escape, ladder, or scaffold" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | N. Ryan Moss | US | Mapleton, UT | Sep 22, 2022 / 20220298861 - LADDERS, MECHANISMS AND COMPONENTS FOR LADDERS, AND RELATED METHODS | 20 |
2 | Thomas W. Parker | US | Jamestown, PA | Jul 14, 2022 / 20220220805 - Remote Extendable Ladder and Methods | 16 |
3 | Sean R. Peterson | US | Santaquin, UT | Mar 31, 2016 / 20160090785 - ADJUSTABLE LADDERS AND RELATED COMPONENTS | 13 |
4 | Scott C. Casebolt | US | St. Paul Park, MN | Jan 28, 2016 / 20160023024 - ENERGY ABSORBER ASSEMBLY AND COMPONENTS THEREOF | 12 |
5 | Gary M. Jonas | US | Springville, UT | Sep 22, 2022 / 20220298861 - LADDERS, MECHANISMS AND COMPONENTS FOR LADDERS, AND RELATED METHODS | 9 |
6 | Preston L. Anderson | US | Cranberry, PA | May 08, 2014 / 20140124292 - POSTS FOR USE IN FALL PROTECTION | 8 |
7 | Karl Jones | GB | Devizes | Sep 12, 2019 / 20190275356 - Fall Arrest Device with Controlled Retraction Speed | 8 |
8 | Ross Balquist | US | Slippery Rock, PA | Oct 07, 2021 / 20210308503 - BRAKE ASSEMBLY FOR FALL ARREST SYSTEM | 8 |
9 | Paul Petzl | FR | Barraux | Mar 31, 2011 / 20110073417 - SELF-ARRESTING ROPE BELAY DEVICE | 8 |
10 | Ryan Crawford | US | Spanish Fork, UT | May 19, 2016 / 20160138335 - LADDERS, LADDER COMPONENTS AND RELATED METHODS | 8 |
11 | Karl Jones | GB | Wiltshire | Sep 11, 2014 / 20140251731 - Energy Absorber and Fall Arrest System Safety Device | 8 |
12 | Vincent G. Meillet | FR | Cannes La Bocca | Oct 03, 2013 / 20130256441 - SELF-RETRACTING LIFELINE WITH DISCONNECTABLE LIFELINE | 7 |
13 | Paul Cummings | GB | Bicester | Dec 04, 2014 / 20140353082 - SAFETY DEVICE FOR AN AERIAL LIFT | 7 |
14 | Helmut Kreller | DE | Bad Rappenau | Jun 07, 2018 / 20180155938 - SCAFFOLD CROSS-BAR AND STACK ARRANGEMENT OF AT LEAST TWO SCAFFOLD CROSS-BARS | 7 |
15 | J. Thomas Wolner | US | Red Wing, MN | Mar 05, 2015 / 20150060196 - SUSPENSION TRAUMA RELIEF STRAP ASSEMBLY FOR USE WITH A FULL BODY HARNESS | 6 |
16 | Jan Vetesnik | CA | Winnipeg | May 18, 2017 / 20170136272 - Fall Protection Apparatus with a Mast and a Boom | 6 |
17 | Robert E. Eddy | US | Johnstown, OH | May 28, 2015 / 20150144424 - SUSPENSION WORK PLATFORM HOIST SYSTEM WITH COMMUNICATION AND DIAGNOSTIC SYSTEM | 6 |
18 | Norman E. Wood | US | Keyser, WV | Sep 19, 2013 / 20130240293 - FIRE ESCAPE EMERGENCY DESCENT SYSTEM (EDS) | 6 |
19 | Alain Maurice | FR | Saint Hilaire Du Touvet | May 18, 2017 / 20170138533 - SAFETY REMOVABLE ANCHORING DEVICE | 6 |
20 | Darius S. Penrod | US | Elberta, UT | Oct 22, 2015 / 20150300089 - ADJUSTABLE LADDERS AND RELATED METHODS | 6 |
21 | Randy L. Schamberger | US | Cumberland, WI | Sep 18, 2014 / 20140262369 - DRUM STYLE ROARTY TILLER | 6 |
22 | Kyle G. Astor | US | Meadville, PA | May 28, 2015 / 20150143642 - Ramp Bottom Transition Foot | 6 |
23 | Michael R. Furseth | US | Cumberland, WI | Sep 26, 2013 / 20130248287 - LADDER STAND | 6 |
24 | Judd J. Perner | US | Red Wing, MN | May 05, 2016 / 20160121170 - CONNECTING ADJUSTMENT ASSEMBLY | 6 |
25 | Owain Jones | GB | Chippenham | May 19, 2016 / 20160136463 - Rescue Descender System | 5 |
26 | Gary Jonas | US | Springville, UT | May 05, 2016 / 20160123079 - EXTENSION LADDER, LADDER COMPONENTS AND RELATED METHODS | 5 |
27 | Geoffrey George Campbell | AU | Kensington | Nov 13, 2014 / 20140332317 - MAST LIFT WITH SCREW DRIVE AND GAS STRUT | 5 |
28 | Paul Teichert | DK | Sydals | Jan 26, 2017 / 20170022979 - Emergency system | 5 |
29 | James F. Kerr | US | Croswell, MI | Aug 21, 2014 / 20140231171 - LEVELING LEG FOR A LADDER | 5 |
30 | Clifford D. Petty | US | Mooresville, IN | May 05, 2016 / 20160121170 - CONNECTING ADJUSTMENT ASSEMBLY | 5 |
31 | Keith Emmel | US | Orem, UT | May 19, 2016 / 20160138335 - LADDERS, LADDER COMPONENTS AND RELATED METHODS | 4 |
32 | Brian Montgomery | US | Mercer, PA | Sep 18, 2014 / 20140262608 - SELF-LOCKING WEBBING CONNECTABLE DEVICE ATTACHMENT PLATE | 4 |
33 | Kurt D. Dietrich | US | Huntersville, NC | Nov 29, 2012 / 20120298451 - CENTRIFUGALLY-OPERATED APPARATUS | 4 |
34 | Joseph Kummer | US | Fayetteville, NY | Oct 23, 2014 / 20140311830 - Ultra Lightweight Segmented Ladder/Bridge System | 4 |
35 | Jimmie B. Allred, Iii | US | Skaneateles, NY | Oct 23, 2014 / 20140311830 - Ultra Lightweight Segmented Ladder/Bridge System | 4 |
36 | Jean-Francois Desmedt | BE | Herbais | May 28, 2015 / 20150144424 - SUSPENSION WORK PLATFORM HOIST SYSTEM WITH COMMUNICATION AND DIAGNOSTIC SYSTEM | 4 |
37 | Brian B. Russell | US | Salt Lake City, UT | Mar 19, 2015 / 20150075908 - LADDERS WITH PHOTO LUMINESCENT AND REFLECTIVE COMPONENTS AND RELATED COMPONENTS AND METHODS | 4 |
38 | Slaheddine Beji | FR | Vienne | Jul 30, 2015 / 20150210115 - AXLE AND VEHICLE COMPRISING AT LEAST ONE SUCH AXLE | 4 |
39 | Michael D. Griswold | US | Syracuse, NY | Oct 23, 2014 / 20140311830 - Ultra Lightweight Segmented Ladder/Bridge System | 4 |
40 | Steven Richard Ambriz | US | Missouri City, TX | Apr 09, 2015 / 20150096990 - Handway/Manway Installation Stay Bracket System | 4 |
41 | Stephen E. Boynton | US | Spanish Fork, UT | Oct 22, 2015 / 20150300089 - ADJUSTABLE LADDERS AND RELATED METHODS | 4 |
42 | David A. Schlangen | US | Red Wing, MN | Jan 28, 2016 / 20160023024 - ENERGY ABSORBER ASSEMBLY AND COMPONENTS THEREOF | 4 |
43 | Michael J. Hall | US | Camillus, NY | Oct 23, 2014 / 20140311830 - Ultra Lightweight Segmented Ladder/Bridge System | 4 |
44 | Kai Rinklake | DE | Neuwied | Dec 09, 2021 / 20210379427 - Rescue System | 4 |
45 | Owain Jones | GB | Wiltshire | Sep 11, 2014 / 20140251731 - Energy Absorber and Fall Arrest System Safety Device | 4 |
46 | Stephen Griffiths | GB | Nr Caernarfon | Nov 29, 2012 / 20120298451 - CENTRIFUGALLY-OPERATED APPARATUS | 4 |
47 | Jason James Watson | AU | Matraville | Nov 13, 2014 / 20140332317 - MAST LIFT WITH SCREW DRIVE AND GAS STRUT | 4 |
48 | Kyle G. Astor | US | Conneaut Lake, PA | Sep 26, 2013 / 20130248289 - Method For Producing a Combo Brace Rail Shield | 4 |
49 | Roy Scrafford | US | Scotia, NY | Jul 13, 2017 / 20170198484 - Access Structure Integration Assembly and Integrated Access Systems and Methods of Using the Same | 4 |
50 | Mathieu Grumberg | US | Delmar, NY | Sep 08, 2022 / 20220281720 - ROTATING SUSPENSION POINT FOR USE WITH CONCRETE ANCHORS | 4 |
51 | John R. Svehlek | US | New Berlin, WI | Feb 02, 2012 / 20120024628 - Ladder Security Bracket and Safety System | 4 |
52 | John Brian Priest | US | Dubuque, IA | Mar 19, 2020 / 20200086155 - EXERCISE JUMPER | 4 |
53 | Dirk Bergmann | DE | Spenge | May 21, 2015 / 20150136522 - Rescue Method and Rescue Apparatus | 3 |
54 | Benjamin T. Nelson | US | Cameron, WI | May 24, 2012 / 20120125715 - ERGONOMIC LIGHTWEIGHT CLIMBING STICK | 3 |
55 | Scott Fontaine | US | Seattle, WA | Oct 25, 2012 / 20120267594 - Safety Rail for Quick Connect Roof Clip and Roof Jack | 3 |
56 | Peter Stapleton | CA | Richmond Hill | Feb 25, 2016 / 20160053539 - LADDER STABILIZER | 3 |
57 | Peter Simeonov | US | Morgantown, WV | Dec 29, 2011 / 20110315477 - ELECTROADHESION DEVICE FOR IMPROVING EXTENSION LADDER STABILITY | 3 |
58 | Gregory A. Hartman | CA | Drayton Valley | Jun 09, 2016 / 20160159376 - MOVABLE CABLE LOOP DESCENT SYSTEM | 3 |
59 | Brian B. Russell | US | Taylorsville, UT | Oct 22, 2015 / 20150300089 - ADJUSTABLE LADDERS AND RELATED METHODS | 3 |
60 | Robert W. Honeycutt | US | Pawleys Island, SC | Jun 30, 2022 / 20220205322 - PLATFORM SYSTEM | 3 |
61 | Ryan Crawford | US | Salem, UT | Dec 02, 2021 / 20210372199 - LADDERS, LADDER COMPONENTS AND RELATED METHODS | 3 |
62 | Steven P. Wurth | US | Sylvania, OH | Apr 14, 2016 / 20160102962 - GUIDE RAIL STRAIGHTNESS TESTER | 3 |
63 | Marvin M. May | US | Los Angeles, CA | Jan 07, 2016 / 20160002010 - STABILIZATION AND CONTROL OF A CRANE LOAD | 3 |
64 | Yu Shing So | HK | Aberdeen | Feb 04, 2016 / 20160032600 - GUARD FOR SCAFFOLDING | 3 |
65 | Bill Belcourt | US | Salt Lake City, UT | Jul 07, 2022 / 20220211093 - Systems and Methods for Improved Bucker Insertion | 3 |
66 | Roy Watson | US | Madison, SD | Jun 30, 2016 / 20160186450 - Scaffold Deck System With Bracket-Supported Partial Length Planks For Creating An Opening To Accommodate Obstacles | 3 |
67 | Per-Olof Eriksson | SE | Tranas | May 28, 2009 / 20090133959 - Collapsible Platform | 3 |
68 | Chad Grotegut | US | Orem, UT | Oct 22, 2015 / 20150300089 - ADJUSTABLE LADDERS AND RELATED METHODS | 3 |
69 | Jeremy A. Steck | US | Pittsburgh, PA | Jul 21, 2011 / 20110174573 - Chest Strap Arrangement for an Attachable Arrangement | 3 |
70 | Douglas Mercier | US | Mars, PA | Mar 06, 2014 / 20140060968 - Fall Protection Safety Harness | 3 |
71 | Artur Schwoerer | DE | Senden | Apr 16, 2015 / 20150101887 - Climbing cylinder of self-climbing formwork | 3 |
72 | Charles Louis Fuqua | US | Woodbridge, VA | Sep 15, 2022 / 20220289349 - SUBSURFACE MULTI-MISSION DIVER TRANSPORT VEHICLE | 3 |
73 | Ronald L. Berkbuegler | US | Troy, IL | Jun 19, 2014 / 20140166400 - Tree Stand | 3 |
74 | Peter J. Rogers | CA | Barrie | Sep 13, 2012 / 20120228060 - HIGH CAPACITY VERTICAL MEMBER FOR USE WITH MODULAR SCAFFOLDING | 3 |
75 | Matthew J. Blackford | US | Hastings, MN | Aug 11, 2022 / 20220256257 - PERSONAL PROTECTIVE EQUIPMENT (PPE) WITH ANALYTICAL STREAM PROCESSING FOR SAFETY EVENT DETECTION | 3 |
76 | Thomas R. Mathieson | US | Louisville, CO | Jun 15, 2017 / 20170167143 - METHOD FOR HAIL DAMAGE REPAIR OF ASPHALT SHINGLES | 3 |
77 | David A. Cohen | US | Briarcliff Manor, NY | Apr 21, 2016 / 20160108673 - LADDER SAFETY DEVICE, SYSTEMS AND METHODS OF ARRESTING FALLS FROM LADDERS | 3 |
78 | James J. Grebinoski | US | Mercer, PA | May 21, 2015 / 20150136524 - Electrician's Ladder and Method | 3 |
79 | Nathan John Ellement | AU | Oakford | Apr 21, 2016 / 20160108672 - VEHICLE ACCESS SYSTEM | 3 |
80 | David A. Winslow | US | Hermitage, PA | Apr 24, 2014 / 20140110189 - Ladder Leveler and Method | 3 |
81 | Don M. Davis, Jr. | US | Colorado Springs, CO | Aug 08, 2013 / 20130199874 - LADDER SAFETY APPARATUS | 3 |
82 | Cortland G. Schurian | US | Long Beach, CA | Jan 03, 2019 / 20190001165 - ATTACHMENT LOCK WITH SELF-RETRACTING DEVICE ADAPTER | 3 |
83 | Paul D. Baillargeon | US | Suncook, NH | Feb 04, 2021 / 20210035428 - WARNING AND MESSAGE DELIVERY AND LOGGING SYSTEM UTILIZABLE IN THE MONITORING OF FALL ARRESTING AND PREVENTION DEVICES AND METHOD OF SAME | 3 |
84 | Eric M. Manson | US | Franklin, PA | Mar 03, 2016 / 20160059053 - FALL PROTECTION HARNESS ASSEMBLY | 3 |
85 | Brian Russell | US | Salt Lake City, UT | Aug 13, 2015 / 20150226003 - LADDERS, LADDER COMPONENTS AND RELATED METHODS | 3 |
86 | Matthew Monnig | US | Fullerton, CA | Sep 17, 2015 / 20150260475 - COLLAPSIBLE PROJECTILE LAUNCHER | 3 |
87 | Frederick W. Meade | US | North Creek, NY | Jul 13, 2017 / 20170198484 - Access Structure Integration Assembly and Integrated Access Systems and Methods of Using the Same | 3 |
88 | Cal G. Niemela | US | Chassell, MI | Feb 04, 2021 / 20210031665 - DEPLOYABLE STORAGE SYSTEM FOR VEHICLES | 3 |
89 | Hongwei Hsiao | US | Morgantown, WV | Dec 29, 2011 / 20110315477 - ELECTROADHESION DEVICE FOR IMPROVING EXTENSION LADDER STABILITY | 3 |
90 | Roger Bowden | GB | Milton Keynes | Aug 27, 2015 / 20150239318 - BASE UNIT FOR A VEHICLE | 3 |
91 | Maarten Olden | NL | Amsterdam | Dec 25, 2014 / 20140374192 - PORTABLE LADDER WITH A STAND OFF DEVICE | 3 |
92 | Edward H. Horn | US | Hot Springs Village, AR | Mar 05, 2015 / 20150060198 - IN HOUSE HIGH RISE EVACUATION SYSTEM | 3 |
93 | Parul Patel | US | Franklin, PA | Sep 18, 2014 / 20140262608 - SELF-LOCKING WEBBING CONNECTABLE DEVICE ATTACHMENT PLATE | 3 |
94 | Steven C. Nichols, Jr. | US | Woodinville, WA | Sep 11, 2014 / 20140251724 - FALL-ARREST ANCHORS AND SYSTEMS AND METHODS RELATING THERETO | 3 |
95 | Frank Roger Bowden | GB | Totternhoe | Sep 26, 2013 / 20130253776 - LOAD MONITORING SYSTEM | 3 |
96 | Daid J. Lipniarski | US | North Tonawanda, NY | Feb 25, 2010 / 20100044154 - A-Frame Ladder with a Tambour Gate/Barrier | 3 |
97 | Michael R. Seman | US | Cranberry Township, PA | Mar 05, 2015 / 20150060195 - Harness with Integral Relief Loops for Suspension Trauma | 3 |
98 | Julian Elwyn Renton | GB | Wiltshire | Nov 17, 2016 / 20160332007 - PERSONAL HEIGHT RESCUE APPARATUS | 3 |
99 | Michael Seman | US | Cranberry Twp, PA | Mar 03, 2016 / 20160059053 - FALL PROTECTION HARNESS ASSEMBLY | 3 |
100 | Donald F. Lombardi | US | Manchester, MA | Oct 17, 2019 / 20190316367 - MASON'S ADJUSTABLE CHIMNEY-PLATFORM ARRANGEMENT | 3 |