Inventor
Bradford L. Farris
Inventor
Chicago, IL, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G07Cprimary
G07CTime or attendance registers27%
H04LTransmission of digital information, e.g. telegraphic communication24%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids18%
H04WWireless communication networks10%
E05FDevices for moving wings into open or closed position6%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof6%
E05DHinges or suspension devices for doors, windows or wings2%
G05BControl or regulating systems in general2%
G08CTransmission systems for measured values, control or similar signals2%
H02HEmergency protective circuit arrangements2%
PatentTitleYear
8,633,797'Rolling code security system'20148,284,021'Rolling code security system'20128,233,625'Rolling code security system'20128,194,856'Rolling code security system'20127,623,663'Rolling code security system'20097,492,898'Rolling code security system'20097,412,056'Rolling code security system'20086,980,655'Rolling code security system'20056,907,458'Digital multi-room, multi-source entertainment and communications network'20056,810,123'Rolling code security system'20046,690,796'Rolling code security system'20046,181,255'Multi-frequency radio frequency transmitter with code learning capability'20016,154,544'Rolling code security system'20006,111,374'Movable barrier operator having force and position learning capability'20006,025,785'Multiple code formats in a single garage door opener including at least one fixed code format and at least one rolling code format'20005,949,349'Code responsive radio receiver capable of operation with plural types of code transmitters'19995,803,149'Jack shaft garage door operator'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2014Patents assigned to CHAMBERLAIN GROUP INC (16)· patent assignee history
1998–2014Based in Chicago, IL, US· patent location history
2005Patents assigned to M & S SYSTEMS L P (1)· patent assignee history
2012Patents assigned to FARRIS BRADFORD L (3)· patent assignee history
2012Patents assigned to FITZGIBBON JAMES J (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHAMBERLAIN GROUP INC | 16 | 1998–2014 |
| FARRIS BRADFORD Lself | 3 | 2012 |
| FITZGIBBON JAMES J | 3 | 2012 |
| M & S SYSTEMS L P | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chicago, Illinois, US | 17 | 1998–2014 |