Inventor
Theodore E. Chavannes
Inventor
Thousand Oaks, CA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication25%
B25DPercussive tools13%
G05FSystems for regulating electric or magnetic variables13%
H01RElectrically-conductive connections13%
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 systems13%
H05KPrinted circuits13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
5,726,853'High voltage protection circuit for telephone test set'19985,666,715'Electrically operated impact tool gun'19975,534,768'Regulated power supply having wide input AC/DC voltage range'19964,707,848'Test set communication/interface system'19874,129,788'High efficiency DC to DC converter'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to DRACON IND (1)· patent assignee history
1978Based in Woodland Hills, CA, US· patent location history
1987–1998Patents assigned to HARRIS CORP (4)· patent assignee history
1987–1998Based in Thousand Oaks, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HARRIS CORP | 4 | 1987–1998 |
| DRACON IND | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Thousand Oaks, California, US | 4 | 1987–1998 |
| Woodland Hills, California, US | 1 | 1978 |