Inventor
Richard N. Marsh
Inventor
Cool, CA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Rprimary
H01RElectrically-conductive connections14%
H02HEmergency protective circuit arrangements14%
H03HImpedance networks, e.g. resonant circuits14%
H01GCapacitors9%
H02JElectric power networks9%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%
H04BTransmission9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y10TTechnical subjects covered by former us classification9%
H04NPictorial communication, e.g. television5%
PatentTitleYear
6,829,129'Tri-mode over-voltage protection and disconnect circuit apparatus and method'20046,683,770'Tri-mode over-voltage protection and disconnect circuit apparatus and method'20046,614,636'Input/output filtering system having tri-mode over-voltage protection and disconnect circuit for audio/video systems'20036,473,510'AC power source filter for audio video electrical load'20026,208,799'VCR recording timeslot adjustment'20016,176,716'Interchangeable electrical connector'20016,129,568'Interchangeable electrical connector'20006,039,591'Locking electrical connector'20005,412,356'Digital interface cable'19955,260,862'A-C power line filter'19935,227,962'Filter and power factor compensation network'19935,144,522'Critically damped capacitor and method of making same'19924,638,402'Multi-section capacitor electrically coupled in parallel'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to LIM BASILIO Y (1)· patent assignee history
1987Patents assigned to MARSH RICHARD N (1)· patent assignee history
1987Based in Livermore, CA, US· patent location history
1992–1995Patents assigned to CONSTANT VELOCITY TRANSMISSION (4)· patent assignee history
1992–2004Based in Cool, CA, US· patent location history
2000–2004Patents assigned to MONSTER CABLE PROD (6)· patent assignee history
2001Based in Burbank, CA, US· patent location history
2004Patents assigned to MONSTER LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MONSTER CABLE PROD | 6 | 2000–2004 |
| CONSTANT VELOCITY TRANSMISSION | 4 | 1992–1995 |
| LIM BASILIO Y | 1 | 1987 |
| MARSH RICHARD Nself | 1 | 1987 |
| MONSTER LLC | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cool, California, US | 11 | 1992–2004 |
| Burbank, California, US | 1 | 2001 |
| Livermore, California, US | 1 | 1987 |