Inventor
Long Yang
Inventor
Union City, CA, US
Overview
Patents· 56 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus21%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
G01TMeasurement of nuclear or x-radiation6%
H01LSemiconductor devices6%
H10HInorganic light-emitting semiconductor devices having potential barriers5%
A61BDiagnosis4%
H10DInorganic electric semiconductor devices4%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
G06FElectric digital data processing3%
PatentTitleYear
10,664,264Artificial intelligence driven configuration management202010,584,424Process for preparing lead by electroreduction with ammonium sulfate and ammonia202010,563,315Process for preparing lead by electroreduction with ammonium chloride and ammonia202010,367,653Transmitting data in PET system201910,330,802Determining a pair of compliance events201910,330,803Positron emission tomography imaging201910,328,497Wheel spraying protection device201910,313,098Clock synchronizing201910,164,644Clock synchronization between time calibration boards20189,952,332Method and PET apparatus20189,866,220'Timing device'20189,740,566'Snapshot creation workflow'20179,735,240'High electron mobility transistor (HEMT)'20179,653,556'Field plate for high-voltage field effect transistors'20179,553,181'Crystalline-amorphous transition material for semiconductor devices and method for formation'20179,142,743'High temperature gold-free wafer bonding for light emitting diodes'20159,130,068'Light emitting devices having dislocation density maintaining buffer layers'20159,018,643'GaN LEDs with improved area and method for making the same'20158,611,742'Wavelength switch system using angle multiplexing optics'20138,558,247'GaN LEDs with improved area and method for making the same'20138,446,109'LED light source with direct AC drive'20138,368,725'Laser scrolling color scheme for projection display'20138,315,490'Port array topology for high port count wavelength selective switch'20128,203,789'Double-pass diffraction grating'20128,047,658'Methods and systems for multiple primary color display'20117,912,331'Integrated fiber collimator and passive components'20117,883,216'Methods and systems for multiple primary color display'20117,539,371'Optical apparatus with reduced effect of mirror edge diffraction'20096,932,520'Modular optical components'20056,836,349'Optical performance monitoring device'20046,823,093'Tunable micro-optic architecture for combining light beam outputs of dual capillary polarization-maintaining optical fibers'20046,807,356'Fiber-coupled optical attenuator'20046,789,296'Buckle assembly'20046,700,664'Optical channel monitoring device'20046,678,445'Dynamic gain flattening filter'20046,650,684'Surface emitting laser diodes with enhanced higher order spatial modes and/or filamentation'20036,445,856'Optical beam monitoring device'20026,317,531'Optical cross-connect utilizing metal/hydride mirrors'20016,277,696'Surface emitting laser using two wafer bonded mirrors'20016,208,798'Variable optical attenuator with thermo-optic control'20016,100,586'Low voltage-drop electrical contact for gallium (aluminum, indium) nitride'20005,862,283'Mounting a planar optical component on a mounting member'19995,848,211'Photonics module having its components mounted on a single mounting member'19985,838,708'Integration of surface emitting laser and photodiode for monitoring power output of surface emitting laser'19985,808,793'Low-cost compact optical isolators'19985,808,293'Photo detector with an integrated mirror and a method of making the same'19985,805,624'Long-wavelength infra-red vertical cavity surface-emitting laser on a gallium arsenide substrate'19985,731,904'Fabricating an optical device having at least an optical filter and a mirror'19985,699,462'Total internal reflection optical switches employing thermal activation'19975,699,463'Mechanical fiber optic switch'19975,528,724'Apparatus and method for aligning optical fibers with respect to one another'19965,491,712'Integration of surface emitting laser and photodiode for monitoring power output of surface emitting laser'19965,363,390'Semiconductor laser that generates second harmonic light by means of a nonlinear crystal in the laser cavity'19945,115,294'Optoelectronic integrated circuit'19924,896,057'High-speed dynamic domino circuit implemented with gaas mesfets'19904,454,937'Clutch-brake device'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2004Based in Jhubei City, TW· patent location history
1994–2001Patents assigned to HEWLETT PACKARD CO (12)· patent assignee history
1994–2017Based in Union City, CA, US· patent location history
2002–2005Patents assigned to JDS UNIPHASE CORP (7)· patent assignee history
2009–2013Patents assigned to CAPELLA PHOTONICS INC (5)· patent assignee history
2012–2015Patents assigned to YANG LONG (7)· patent assignee history
2013–2015Based in Livermore, CA, US· patent location history
2018–2019Patents assigned to SHENYANG NEUSOFT MEDICAL SYS (7)· patent assignee history
2018–2019Based in Shenyang, CN· patent location history
2020Based in Dali, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 12 | 1994–2001 |
| JDS UNIPHASE CORP | 7 | 2002–2005 |
| SHENYANG NEUSOFT MEDICAL SYS | 7 | 2018–2019 |
| YANG LONGself | 7 | 2012–2015 |
| CAPELLA PHOTONICS INC | 5 | 2009–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Union City, California, US | 37 | 1994–2017 |
| Shenyang, CN | 7 | 2018–2019 |
| Livermore, California, US | 3 | 2013–2015 |
| Dali, CN | 2 | 2020 |
| Jhubei City, TW | 2 | 1984–2004 |