Inventor
Laurence G. Walker
Inventor
Palo Alto, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores24%
H10DInorganic electric semiconductor devices18%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation18%
H10BElectronic memory devices12%
G06FElectric digital data processing6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
H03KPulse technique6%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
PatentTitleYear
9,122,729'Chain-of-custody for archived data'20154,320,312'Smaller memory cells and logic circuits'19824,198,694'X-Y Addressable memory'19804,197,552'Luminescent semiconductor devices'19804,025,910'Solid-state camera employing non-volatile charge storage elements'19773,987,474'Non-volatile charge storage elements and an information storage apparatus employing such elements'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to MASSACHUSETTS INST TECHNOLOGY (3)· patent assignee history
1976–1980Based in Dover, MA, US· patent location history
1977–1982Based in Palo Alto, CA, US· patent location history
1980–1982Patents assigned to HEWLETT PACKARD CO (2)· patent assignee history
2015Patents assigned to CUMULUS DATA LLC (1)· patent assignee history
2015Patents assigned to GOULD ELLIOT LAWRENCE (1)· patent assignee history
2015Patents assigned to LOVE JOEL MICHAEL (1)· patent assignee history
2015Based in Boston, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MASSACHUSETTS INST TECHNOLOGY | 3 | 1976–1980 |
| HEWLETT PACKARD CO | 2 | 1980–1982 |
| CUMULUS DATA LLC | 1 | 2015 |
| GOULD ELLIOT LAWRENCE | 1 | 2015 |
| LOVE JOEL MICHAEL | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Palo Alto, California, US | 3 | 1977–1982 |
| Dover, Massachusetts, US | 2 | 1976–1980 |
| Boston, Massachusetts, US | 1 | 2015 |