Inventor
Charles R. Sullivan
Inventor
Berkeley, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating26%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications26%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests26%
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 systems16%
LOC255%
PatentTitleYear
D0449116'Sports team design for an awning'20015,864,212'Control system for providing power to a gas discharge lamp'19995,841,239'Circuit for dimming compact fluorescent lamps'19985,173,643'Circuit for dimming compact fluorescent lamps'19925,041,763'Circuit and method for improved dimming of gas discharge lamps'19915,001,386'Circuit for dimming gas discharge lamps without introducing striations'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1999Patents assigned to LUTRON ELECTRONICS CO (5)· patent assignee history
1991Based in Coopersburg, PA, US· patent location history
1992–1999Based in Berkeley, CA, US· patent location history
2001Based in Laurel, MS, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUTRON ELECTRONICS CO | 5 | 1991–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berkeley, California, US | 3 | 1992–1999 |
| Coopersburg, Pennsylvania, US | 2 | 1991 |
| Laurel, MS, US | 1 | 2001 |