Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DP

David Pillin — 5 Patents

OEOtis Elevator: 5 patents #308 of 1,840Top 20%
Plougastel-Daoulas, FR: #3 of 46 inventorsTop 7%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David Pillin has been granted 5 US patents while listed as an inventor at Otis Elevator. The first was granted in 2008 and the most recent in September 2016. David Pillin ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Pillin in Plougastel-Daoulas, FR.

Patents per Year

Patents granted per year, 2008 to 2016Bar chart with a peak of 1 patents in 2008.peak 12008: 1 patents20082010: 1 patents20102012: 1 patents20122013: 1 patents20132016: 1 patents2016

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9434578 Sheave assembly and suspension system for an MRL elevator Franck Det, Davy Depee, Jean-Noel Cloux, Michel Beeuwsaert, Raphael Picard +4 more 2016-09-06
8365870 Foldable handrail and safety switch arrangement on top of an elevator car Gerard Sirigu, Pascal Rebillard, Olivier Dukacz, Dominique Goulet, Alain Simonot +10 more 2013-02-05
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 Gerard Sirigu, Pascal Rebillard, Olivier Dukacz, Dominique Goulet, Alain Simonot +10 more 2012-04-24
7650971 Safety lock for elevator landing door detecting intrusion in the shaft through the landing door and elevator thus equipped Sebastien Fougeron, Gerard Sirigu 2010-01-26 $26,206,000
7377366 Sheave assembly for an elevator system Franck Det, Davy Depee, Jean-Noel Cloux, Michel Beeuwsaert, Raphael Picard +4 more 2008-05-27 $27,810,000