Inventor
John E. Lawrence
Inventor
Cupertino, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B24BMachines, devices, or processes for grinding or polishing5%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%
C23FNon-mechanical removal of metallic material from surface5%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis5%
F24SSolar heat collectors5%
G11BInformation storage based on relative movement between record carrier and transducer5%
PatentTitleYear
7,921,871'Low-profile, less conspicuous retractable garden hose reel'20115,939,939'Power combiner with harmonic selectivity'19995,622,875'Method for reclaiming substrate from semiconductor wafers'19975,374,317'Multiple reflector concentrator solar electric power system'19945,131,979'Semiconductor EPI on recycled silicon wafers'19924,918,030'Method of forming light-trapping surface for photovoltaic cell and resulting structure'19904,528,063'Method for refinishing rigid data storage discs'19854,062,102'Process for manufacturing a solar cell from a reject semiconductor wafer'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1997Based in Cupertino, CA, US· patent location history
1990Patents assigned to ELECTRIC POWER RES INST (1)· patent assignee history
1992Patents assigned to LAWRENCE TECHNOLOGY (1)· patent assignee history
1994Patents assigned to ENERGY SYSTEMS SOLAR INC (1)· patent assignee history
1997Patents assigned to KOBE PRECISION INC (1)· patent assignee history
1999Based in Roselle, IL, US· patent location history
2011Patents assigned to LAWRENCE JOHN E (1)· patent assignee history
2011Based in Ypsilanti, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELECTRIC POWER RES INST | 1 | 1990 |
| ENERGY SYSTEMS SOLAR INC | 1 | 1994 |
| KOBE PRECISION INC | 1 | 1997 |
| LAWRENCE JOHN Eself | 1 | 2011 |
| LAWRENCE TECHNOLOGY | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cupertino, California, US | 6 | 1977–1997 |
| Ypsilanti, MI, US | 1 | 2011 |
| Roselle, Illinois, US | 1 | 1999 |