Inventor
David A. Vanderwater
Inventor
Santa Clara, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers38%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
G01BMeasuring length, thickness or similar linear dimensions13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%
PatentTitleYear
6,630,691'Light emitting diode device comprising a luminescent substrate that performs phosphor conversion'20035,783,477'Method for bonding compounds semiconductor wafers to create an ohmic interface'19985,661,316'Method for bonding compound semiconductor wafers to create an ohmic interface'19974,884,887'Method for positioning a crystal ingot'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1998Patents assigned to HEWLETT PACKARD CO (3)· patent assignee history
1989–2003Based in Santa Clara, CA, US· patent location history
2003Patents assigned to LUMILEDS LIGHTING LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 3 | 1989–1998 |
| LUMILEDS LIGHTING LLC | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Clara, California, US | 4 | 1989–2003 |