Inventor
Brion Johnson
Inventor
Nevada City, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television50%
G11BInformation storage based on relative movement between record carrier and transducer13%
H04HBroadcast communication13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04QSelecting13%
PatentTitleYear
5,416,474'Communication network including tie bus with inherent or device between two tie bus conductors'19954,890,163'Interrupting a transition sequence between video sources'19894,835,613'Transition status display for video switcher'19894,608,603'Microprocessor driven video generator'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to HARRIS CORP (1)· patent assignee history
1986Based in Quincy, IL, US· patent location history
1989Patents assigned to GRASS VALLEY GROUP (2)· patent assignee history
1989Based in Nevada City, CA, US· patent location history
1995Patents assigned to UTAH SCIENT INC (1)· patent assignee history
1995Based in Bountiful, UT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GRASS VALLEY GROUP | 2 | 1989 |
| HARRIS CORP | 1 | 1986 |
| UTAH SCIENT INC | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nevada City, California, US | 2 | 1989 |
| Bountiful, UT, US | 1 | 1995 |
| Quincy, Illinois, US | 1 | 1986 |