Inventor
Roger Helkey
Inventor
Montecito, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus43%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light29%
G01CMeasuring distances, levels or bearings14%
H04LTransmission of digital information, e.g. telegraphic communication14%
PatentTitleYear
10,180,325Orthogonal-mode laser gyroscope20196,728,433'Feedback stabilization of a loss optimized switch'20046,456,751'Feedback stabilization of a loss optimized switch'20026,396,976'2D optical switch'20025,802,084'Generation of high power optical pulses using flared mode-locked semiconductor lasers and optical amplifiers'19985,799,024'Generation of high power optical pulses using flared mode-locked semiconductor lasers and optical amplifiers'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2019Patents assigned to UNIV CALIFORNIA (3)· patent assignee history
1998Based in Webster, MA, US· patent location history
2002–2004Patents assigned to CALIENT NETWORKS INC (2)· patent assignee history
2002Patents assigned to SOLUS MICRO TECHNOLOGIES INC (1)· patent assignee history
2002–2004Based in Montecito, CA, US· patent location history
2019Based in Santa Barbara, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CALIFORNIA | 3 | 1998–2019 |
| CALIENT NETWORKS INC | 2 | 2002–2004 |
| SOLUS MICRO TECHNOLOGIES INC | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Montecito, California, US | 3 | 2002–2004 |
| Webster, Massachusetts, US | 2 | 1998 |
| Santa Barbara, California, US | 1 | 2019 |