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

Daniel Greer — 2 Patents

OEOtis Elevator: 2 patents #650 of 1,840Top 40%
Bristol, CT: #146 of 363 inventorsTop 45%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Daniel Greer has been granted 2 US patents while listed as an inventor at Otis Elevator. The first was granted in 2010 and the most recent in January 2013. Daniel Greer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Daniel Greer in Bristol, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8356697 Elevator safety system and method John J. Kriss, Loren Fanion, Fred R. Spielman 2013-01-22
7753175 Elevator car having an angled underslung roping arrangement Loren Fanion, John Ferrisi, Kevin Gleason, Robert Hammell, Dave Jarvis +5 more 2010-07-13 $15,953,000