Inventor
Barry G. Blackaby
Inventor
Avon, CT, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators79%
G08BSignalling systems, e.g. personal calling systems14%
H04MTelephonic communication7%
PatentTitleYear
9,708,157'Controlling speed of an elevator using a speed reducing switch and governor'20178,302,740'Integrated support for elevator machine, sheaves and terminations'20128,028,809'Elevator system control providing specialized service features and individual location information'20117,882,938'Elevator system control providing specialized service features to facilitate a passenger accessing an assigned elevator car'20116,684,055'System for remotely communicating voice and data to and from an elevator controller'20046,481,538'Elevator guide rail mounting assembly'20026,364,066'Remote rescue of trapped elevator passengers'20026,269,910'Elevator rescue system'20016,196,355'Elevator rescue system'20016,147,620'Remote monitoring of elevator cab lights'20005,889,239'Method for monitoring elevator leveling performance with improved accuracy'19995,450,478'Remotely programmable equipment monitoring telephone line protocol'19954,688,183'Fire and security system with multi detector-occupancy-temperature-smoke (MDOTS) sensors'19874,654,640'Digital PBX integrated workstation security system'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to UNITED TECHNOLOGIES CORP (2)· patent assignee history
1987–2004Based in Avon, CT, US· patent location history
1995–2017Patents assigned to OTIS ELEVATOR CO (12)· patent assignee history
2000–2012Based in West Simsbury, CT, US· patent location history
2012Patents assigned to ADIFON LEANDRE (1)· patent assignee history
2012Patents assigned to BLACKABY BARRY GRAHAM (1)· patent assignee history
2017Patents assigned to BLACKABY BARRY G (1)· patent assignee history
2017Based in Granby, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTIS ELEVATOR CO | 12 | 1995–2017 |
| UNITED TECHNOLOGIES CORP | 2 | 1987 |
| ADIFON LEANDRE | 1 | 2012 |
| BLACKABY BARRY Gself | 1 | 2017 |
| BLACKABY BARRY GRAHAMself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Avon, CT, US | 7 | 1987–2004 |
| West Simsbury, CT, US | 6 | 2000–2012 |
| Granby, CT, US | 1 | 2017 |