Inventor
Robert C. Youngquist
Inventor
Cocoa, FL, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus12%
G01DMeasuring not specially adapted for a specific variable11%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
G01BMeasuring length, thickness or similar linear dimensions5%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%
G01MTesting static or dynamic balance of machines or structures5%
B64GCosmonautics4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
PatentTitleYear
10,815,129Method of fabricating rigid radiation reflectors202010,273,024Radiation reflector and emitter20199,477,857'Surface acoustic wave tag-based coherence multiplexing'20169,170,086'Inductive position sensor'20159,151,639'Two-dimensional inductive position sensing system'20158,947,074'Inductive position sensor'20158,577,639'Method and apparatus for accurately calibrating a spectrometer'20136,891,148'Scaling device for photographic images'20056,651,481'Method and apparatus for characterizing pressure sensors using modulated light beam pressure'20036,650,125'Leak and pipe detection method and system'20035,979,239'Ultrasonic imaging system'19995,861,755'Two-phase quality/flow meter'19995,747,805'Fully integrating resistive array electronic multiplexor'19985,710,377'Ultrasonic leak detection system'19985,627,362'Portable light source unit for simulating fires having an adjustable aperture'19975,561,290'Optical detector calibrator system'19965,412,221'Particle fallout/activity sensor'19954,818,064'Sensor array and method of selective interferometric sensing by use of coherence synthesis'19894,801,189'Birefringent fiber narrowband polarization coupler and method of coupling using same'19894,792,207'Single mode fiber optic single sideband modulator and method of frequency shifting using same'19884,778,237'Single-mode fiber optic saturable absorber'19884,768,851'Fiber optic modal coupler, interferometer and method of coupling spatial modes using same'19884,735,485'Acousto-optic frequency shifter using optical fiber and method of manufacturing same'19884,699,513'Distributed sensor and method using coherence multiplexing of fiber-optic interferometric sensors'19874,697,926'Coherent distributed sensor and method using short coherence length sources'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1989Patents assigned to UNIV LELAND STANFORD JUNIOR (6)· patent assignee history
1987Based in London, GB· patent location history
1988–1989Based in Mountain View, CA, US· patent location history
1989Based in Deland, FL, US· patent location history
1995–1998Patents assigned to US ARMY (4)· patent assignee history
1995–2020Based in Cocoa, FL, US· patent location history
1998Patents assigned to NEW ENGLAND PHOTOCONDUCTOR COR (1)· patent assignee history
1999–2020Patents assigned to NASA (9)· patent assignee history
2013Patents assigned to SIMMONS STEPHEN M (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NASA | 9 | 1999–2020 |
| UNIV LELAND STANFORD JUNIOR | 6 | 1987–1989 |
| US ARMY | 4 | 1995–1998 |
| NEW ENGLAND PHOTOCONDUCTOR COR | 1 | 1998 |
| SIMMONS STEPHEN M | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cocoa, Florida, US | 17 | 1995–2020 |
| Mountain View, California, US | 5 | 1988–1989 |
| London, GB | 2 | 1987 |
| Deland, Florida, US | 1 | 1989 |