Inventor
Stephen Pye
Inventor
Los Angeles, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests38%
F16LPipes31%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
E21BEarth or rock drilling8%
F21SNon-portable lighting devices8%
LOC218%
PatentTitleYear
D0634380'Soccer ball'20115,240,293'Brittle lined pipe connector'19935,236,231'Brittle lined pipe connector'19935,163,715'Lined pipe connection device and method'19925,069,485'Brittle lined pipe connector'19914,969,072'Lamp reflector'19904,787,450'Gas lift process for restoring flow in depleted geothermal reservoirs'19884,013,568'Composition and method for drilling formations containing geothermal fluid'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1993Patents assigned to UNION OIL CO (6)· patent assignee history
1977–1988Based in Brea, CA, US· patent location history
1990Patents assigned to CARELLO LIGHTING PLC (1)· patent assignee history
1990Based in Sutton Coldfield, GB· patent location history
1991–1993Based in Los Angeles, CA, US· patent location history
2011Patents assigned to PYE STEPHEN (1)· patent assignee history
2011Patents assigned to WALLING JR VICTOR (1)· patent assignee history
2011Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNION OIL CO | 6 | 1977–1993 |
| CARELLO LIGHTING PLC | 1 | 1990 |
| PYE STEPHENself | 1 | 2011 |
| WALLING JR VICTOR | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Angeles, California, US | 4 | 1991–1993 |
| Brea, California, US | 2 | 1977–1988 |
| San Jose, California, US | 1 | 2011 |
| Sutton Coldfield, GB | 1 | 1990 |