Inventor
John M. Fox
Inventor
San Diego, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication18%
H04NPictorial communication, e.g. television18%
F16KValves9%
F17DPipe-line systems9%
G01MTesting static or dynamic balance of machines or structures9%
H03MCoding9%
H04BTransmission9%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
10,327,054Extendable speaker system20195,398,079'Half-pixel interpolation for a motion compensated digital video system'19955,363,408'Mode selective quadrature amplitude modulation communication system'19945,241,563'Method and apparatus for communicating interleaved data'19934,979,529'Valves'19904,747,299'Method of testing a package seal'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to ARO CORP (1)· patent assignee history
1988Based in Blasdell, NY, US· patent location history
1990Patents assigned to FOX JOHN M (1)· patent assignee history
1990Based in Queensland, AU· patent location history
1993–1995Patents assigned to GEN INSTRUMENT CORP (3)· patent assignee history
1993–2019Based in San Diego, CA, US· patent location history
2019Patents assigned to CLARITY DESIGN INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN INSTRUMENT CORP | 3 | 1993–1995 |
| ARO CORP | 1 | 1988 |
| CLARITY DESIGN INC | 1 | 2019 |
| FOX JOHN Mself | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 4 | 1993–2019 |
| Queensland, AU | 1 | 1990 |
| Blasdell, New York, US | 1 | 1988 |