Inventor
Vincent Williams
Inventor
Torrance, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Sprimary
F21SNon-portable lighting devices20%
F21VFunctional features or details of lighting devices or systems thereof20%
F21KNon-electric light sources using luminescence15%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted15%
G02BOptical elements, systems or apparatus15%
B26DCutting5%
LOC265%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
11,047,538LED lighting apparatus with adapter bracket for a junction box2021D0905327Light fixture202010,663,127Thin profile surface mount lighting apparatus202010,488,000Thin profile surface mount lighting apparatus20199,945,548Recessed lighting unit with wire connector20184,331,054'Electric gel slicer'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Patents assigned to US HEALTH (1)· patent assignee history
1982Based in Meno Park, CA, US· patent location history
2018–2021Patents assigned to DMF INC (5)· patent assignee history
2018Based in Carson, CA, US· patent location history
2019–2021Based in Torrance, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DMF INC | 5 | 2018–2021 |
| US HEALTH | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Torrance, California, US | 4 | 2019–2021 |
| Carson, California, US | 1 | 2018 |
| Meno Park, California, US | 1 | 1982 |