Inventor
David Y. Lin
Inventor
Castro Valley, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof15%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems15%
LOC2615%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles8%
F21SNon-portable lighting devices8%
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 emitted8%
H01HElectric switches8%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines8%
H05BElectric heating8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
9,956,968Bearing adapter side frame interface for a railway car truck2018D0809703'LED endcap'20187,855,339'Electrical junction box cover system for use near water'20107,182,484'Light appliance and cooling arrangement'20076,545,428'Light fixture with submersible enclosure for an electric lamp'2003D0465038'Illumination apparatus'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2007Patents assigned to FIBERSTARS INC (3)· patent assignee history
2002–2010Based in Castro Valley, CA, US· patent location history
2010–2018Patents assigned to ENERGY FOCUS INC (2)· patent assignee history
2018Patents assigned to STRATO INC (1)· patent assignee history
2018Based in Wayne, NJ, US· patent location history
2018Based in Dublin, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FIBERSTARS INC | 3 | 2002–2007 |
| ENERGY FOCUS INC | 2 | 2010–2018 |
| STRATO INC | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Castro Valley, California, US | 4 | 2002–2010 |
| Wayne, New Jersey, US | 1 | 2018 |
| Dublin, California, US | 1 | 2018 |