Inventor
Bernard J. Wojciak, Jr.
Inventor
Naperville, IL, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G07Cprimary
G07CTime or attendance registers22%
E05FDevices for moving wings into open or closed position11%
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 thereof11%
H04BTransmission11%
G05FSystems for regulating electric or magnetic variables6%
G08CTransmission systems for measured values, control or similar signals6%
H02JElectric power networks6%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses6%
LOC136%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
PatentTitleYear
RE041452'System and method of actuating a movable barrier operator'20107,610,030'Wireless transmit-only apparatus and method'20097,002,312'System and method of actuating a movable barrier operator'20066,915,146'Method and apparatus for receiving a plurality of different codes at a plurality of different frequencies'2005D0409577'Remote control transmitter'19994,806,930'Radio control transmitter which suppresses harmonic radiation'19894,716,301'Digital light control'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1989Patents assigned to CHAMBERLAIN MFG CORP (2)· patent assignee history
1987–1989Based in Woodridge, IL, US· patent location history
1999–2010Patents assigned to CHAMBERLAIN GROUP INC (5)· patent assignee history
1999–2010Based in Naperville, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHAMBERLAIN GROUP INC | 5 | 1999–2010 |
| CHAMBERLAIN MFG CORP | 2 | 1987–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Naperville, Illinois, US | 5 | 1999–2010 |
| Woodridge, Illinois, US | 2 | 1987–1989 |