Inventor
James M. Draper
Inventor
East Hartland, CT, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators100%
PatentTitleYear
11,124,386Safety brake configuration for elevator application202110,407,278Safety device for elevators20199,821,983'Elevator braking device'20179,663,327'Elevator braking system'20178,939,262'Elevator over-acceleration and over-speed protection system'20158,827,044'Over-acceleration and over-speed detection and processing system'20148,631,909'Electromagnetic safety trigger'20146,457,569'Rotary actuated overspeed safety device'20026,296,080'Variable traction mechanism for rotary actuated overspeed safety device'20016,000,503'Sliding two speed door mechanism for an elevator car'19995,495,919'Safety brake apparatus for an elevator car or counterweight'19965,156,239'Disc brake/load weighing assembly for elevator drive sheave'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2021Patents assigned to OTIS ELEVATOR CO (12)· patent assignee history
1992–2019Based in Woodstock, CT, US· patent location history
2001–2021Based in East Hartland, CT, US· patent location history
2014–2017Patents assigned to COONEY ANTHONY (5)· patent assignee history
2014–2017Patents assigned to DRAPER JAMES M (5)· patent assignee history
2014–2017Patents assigned to TERRY HAROLD (4)· patent assignee history
2014–2015Patents assigned to CARBALLO JOSE M (3)· patent assignee history
2017Based in East Hartford, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTIS ELEVATOR CO | 12 | 1992–2021 |
| COONEY ANTHONY | 5 | 2014–2017 |
| DRAPER JAMES Mself | 5 | 2014–2017 |
| TERRY HAROLD | 4 | 2014–2017 |
| CARBALLO JOSE M | 3 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| East Hartland, CT, US | 6 | 2001–2021 |
| Woodstock, CT, US | 5 | 1992–2019 |
| East Hartford, CT, US | 1 | 2017 |