Inventor
C. Jacob Sun
Inventor
Worthington, OH, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus50%
H02JElectric power networks17%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
PatentTitleYear
10,224,718Transient impedance transformer based on AC voltage regulating electronic switch20197,008,551'Low loss optical waveguide device'20065,432,877'Integrated optical circuit having a waveguide end of lens geometry, and method for making same'19955,242,478'Method of controlling metal oxidation during waveguide formation'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1995Patents assigned to PHOTONIC INTEGRATION RES (2)· patent assignee history
1993–1995Based in Worthington, OH, US· patent location history
2006Patents assigned to ANDEVICES INC (1)· patent assignee history
2006Based in Saratoga, CA, US· patent location history
2019Patents assigned to Sun chongshan (1)· patent assignee history
2019Based in Heilongjiang, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHOTONIC INTEGRATION RES | 2 | 1993–1995 |
| ANDEVICES INC | 1 | 2006 |
| Sun chongshanself | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Worthington, OH, US | 2 | 1993–1995 |
| Heilongjiang, CN | 1 | 2019 |
| Saratoga, California, US | 1 | 2006 |