Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gerard Sirigu — 29 Patents

OEOtis Elevator: 29 patents #35 of 1,840Top 2%
Ploufragan, FR: #1 of 29 inventorsTop 4%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Gerard Sirigu has been granted 29 US patents while listed as an inventor at Otis Elevator. The first was granted in 1995 and the most recent in January 2023. Gerard Sirigu ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Gerard Sirigu in Ploufragan, FR.

Patents per Year

Patents granted per year, 1995 to 2023Bar chart with a peak of 6 patents in 2021.peak 61995: 1 patents19952000: 2 patents2001: 5 patents20012010: 2 patents2012: 3 patents20122013: 1 patents2014: 1 patents20142015: 1 patents2016: 1 patents20162017: 1 patents2019: 1 patents20192021: 6 patents2022: 3 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11542119 Elevator access systems for elevators Pascal Rebillard, Sebastien Bourdarias, Valerie Mauguen 2023-01-03
11472668 Elevator alarm systems Guillaume Trouvain 2022-10-18
11345570 Electronic safety actuator electromagnetic guidance Aurelien Fauconnet 2022-05-31
11235952 Elevator car apron Guillaume Trouvain, Clement Schach 2022-02-01
11175638 Self-diagnostic electrical circuit 2021-11-16
11136217 Elevator access systems for elevators Guillaume Montigny, Sebastien Fougeron 2021-10-05
11124385 Elevator access systems for elevators Valerie Mauguen, Sebastien Fougeron 2021-09-21
11078043 Elevator overrun systems Jean-Emile Rocher, Jean Marie Bongibault, Guillaume Trouvain, Arnaud Cazé, Guilhem Fournier 2021-08-03
11066273 Elevator overtravel testing systems and methods Aurelien Fauconnet, Pascal Rebillard 2021-07-20
11040857 Door motor brake Aurelien Fauconnet 2021-06-22
10266372 Building settling detection Aurelien Fauconnet, Pascal Rebillard 2019-04-23
9637349 Elevator brake including coaxially aligned first and second brake members Helmut Lothar Schroeder-Brumloop, Pascal Rebillard, Olivier Dukacz, Ralph S. Stripling, Juan Antonio Illan +2 more 2017-05-02
9422133 Elevator car control in a landing zone using a machine brake in response to undesired car movement Pascal Rebillard, Nicolas Fonteneau, Gregor Stricker, James L. Hubbard, Peter Herkel +4 more 2016-08-23
9150384 Elevator installation with reduced hoistway dimensions Thomas Coquerelle, Frederic Beauchaud, Pascal Rebillard, Raphael Picard, Jean-Noel Cloux +7 more 2015-10-06
8746413 Single brakeshoe test (electrical) for elevators Helmut Lothar Schroeder-Brumloop, Pascal Rebillard, Olivier Dukacz, Ralph S. Stripling, Juan Antonio Illan +2 more 2014-06-10
8365870 Foldable handrail and safety switch arrangement on top of an elevator car Pascal Rebillard, Olivier Dukacz, Dominique Goulet, Alain Simonot, Jean-Noel Cloux +10 more 2013-02-05
8186483 Elevator braking device Nicholas Fonteneau 2012-05-29
8162108 Elevator having a limit switch for controlling power to the drive system as an elevator car approaches a shallow pit or a low overhead Pascal Rebillard, Olivier Dukacz, Dominique Goulet, Alain Simonot, Jean-Noel Cloux +10 more 2012-04-24
8136637 Safety device for securing minimum spaces at the top or bottom of an elevator shaft being inspected, and elevator having such safety devices Thomas Coquerelle, Frederic Beauchaud, Nicolas Fonteneau, Dominique Goulet, Olivier Dukacz +1 more 2012-03-20
7832526 Safety device for operator protection in low-height shaft bottom end elevators and elevator equipped therewith 2010-11-16
7650971 Safety lock for elevator landing door detecting intrusion in the shaft through the landing door and elevator thus equipped David Pillin, Sebastien Fougeron 2010-01-26 $26,206,000
6269910 Elevator rescue system Richard N. Fargo, Helmut Schroder-Brumloop, Joseph J. Barna, Barry G. Blackaby 2001-08-07 $43,523,000
6196355 Elevator rescue system Richard N. Fargo, Helmut Schroder-Brumloop, Joseph J. Barna, Barry G. Blackaby 2001-03-06 $61,247,000
6193019 Device for localization of a door breakdown Pascal Rebillard 2001-02-27 $90,715,000
6186281 Remote storage and reset of elevator overspeed switch Chris Pietrzykowski, Richard N. Fargo, Randy G. Henley, Helmut Schroder-Brumloop, Gurumurthi Ravishankar 2001-02-13 $73,456,000