Inventor
Matthew A. Terrel
Inventor
Campbell, CA, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus20%
G01DMeasuring not specially adapted for a specific variable14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light11%
G01CMeasuring distances, levels or bearings9%
G01KMeasuring temperature9%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
Y10TTechnical subjects covered by former us classification5%
B60GVehicle suspension arrangements2%
PatentTitleYear
11,035,793Optical inspection system and method including accounting for variations of optical path length within a sample202110,788,366Optical system for reference switching202010,718,931Confocal inspection system having averaged illumination and averaged collection paths202010,690,591Measurement time distribution in referencing schemes202010,688,841Expanding sensor domain coverage using differential active suspension202010,551,605Confocal inspection system having non-overlapping annular illumination and collection regions202010,274,426Optical inspection system and method including accounting for variations of optical path length within a sample20199,366,808'Slow-light sensor utilizing an optical filter and a narrowband optical source'20169,329,089'Optical device utilizing fiber bragg grating and narrowband light with non-bragg wavelength'20169,019,482'Optical device with fiber Bragg grating and narrowband optical source'20158,965,164'Optical device using a hollow-core photonic-bandgap fiber'20158,797,540'Slow-light fiber Bragg grating sensor'20148,705,044'Method of using a unidirectional crow gyroscope'20148,300,231'System and method for using slow light in optical sensors'20128,068,232'Unidirectional crow gyroscope'20117,911,622'System and method for using slow light in optical sensors'20117,620,283'Optical device using a hollow-core photonic bandgap fiber'20097,430,345'Polarization controller using a hollow-core photonic-bandgap fiber'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2016Patents assigned to UNIV LELAND STANFORD JUNIOR (11)· patent assignee history
2008–2015Based in Houston, TX, US· patent location history
2011–2015Patents assigned to DIGONNET MICHEL J F (6)· patent assignee history
2011–2015Patents assigned to FAN SHANHUI (6)· patent assignee history
2011–2015Patents assigned to TERREL MATTHEW A (5)· patent assignee history
2011–2014Based in Stanford, CA, US· patent location history
2012–2016Based in Los Altos, CA, US· patent location history
2019–2021Patents assigned to APPLE INC (6)· patent assignee history
2019–2021Based in Campbell, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV LELAND STANFORD JUNIOR | 11 | 2008–2016 |
| APPLE INC | 6 | 2019–2021 |
| DIGONNET MICHEL J F | 6 | 2011–2015 |
| FAN SHANHUI | 6 | 2011–2015 |
| TERREL MATTHEW Aself | 5 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Campbell, California, US | 7 | 2019–2021 |
| Los Altos, California, US | 5 | 2012–2016 |
| Houston, Texas, US | 3 | 2008–2015 |
| Stanford, California, US | 3 | 2011–2014 |