Inventor
Stephen P. Shaffer
Inventor
West Hills, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television45%
G02BOptical elements, systems or apparatus18%
B23KSoldering or unsoldering9%
F41GWeapon sights9%
G01SRadio direction-finding9%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light9%
PatentTitleYear
10,225,441Time delay and integration (TDI) imaging sensor and method20199,723,179'Time delay and integration (TDI) imaging sensor and method'20179,242,311'Use of sulfur hexafluoride gas to prevent laser induced air breakdown'20166,737,664'Precision optical alignment system'20045,673,143'Thermal imaging device with selectively replaceable telescopic lenses and automatic lens identification'19975,663,562'Thermal imaging device'19975,623,146'Thermal imaging device with scanned light emitting diodes (LEDs) having variable width geometry and interlacing'19975,614,714'Thermal imaging device and method'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to HUGHES AIRCRAFT CO (4)· patent assignee history
1997–2019Based in West Hills, CA, US· patent location history
2004–2019Patents assigned to RAYTHEON CO (4)· patent assignee history
2016Patents assigned to SHAFFER STEPHEN P (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUGHES AIRCRAFT CO | 4 | 1997 |
| RAYTHEON CO | 4 | 2004–2019 |
| SHAFFER STEPHEN Pself | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Hills, California, US | 8 | 1997–2019 |