Inventor
Shulai Zhao
Inventor
Encinitas, CA, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus38%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation15%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10TTechnical subjects covered by former us classification13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
PatentTitleYear
7,417,216'Fabrication of low leakage-current backside illuminated photodiodes'20087,297,927'Fabrication of low leakage-current backside illuminated photodiodes'20077,256,386'Fabrication of low leakage-current backside illuminated photodiodes'20077,087,887'Optical multiphase flow sensor'20067,068,868'Sensing devices based on evanescent optical coupling'20066,744,948'Fiber tap monitor based on evanescent coupling'20046,734,416'Fabrication of low leakage-current backside illuminated photodiodes'20046,690,857'Fiber devices having side evanescent coupling port'20046,670,258'Fabrication of low leakage-current backside illuminated photodiodes'20036,630,735'Insulator/metal bonding island for active-area silver epoxy bonding'20036,625,349'Evanescent optical coupling between a waveguide formed on a substrate and a side-polished fiber'20036,621,952'In-fiber variable optical attenuators and modulators using index-changing liquid media'20036,621,951'Thin film structures in devices with a fiber on a substrate'20036,597,833'Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling'20036,571,035'Fiber optical switches based on optical evanescent coupling between two fibers'20036,556,746'Integrated fiber devices based on Mach-Zehnder interferometers and evanescent optical coupling'20036,549,713'Stabilized and integrated fiber devices'20036,542,663'Coupling control in side-polished fiber devices'20036,516,114'Integration of fibers on substrates fabricated with grooves'20036,504,178'Indirect back surface contact to semiconductor devices'20036,501,875'Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports'20026,490,391'Devices based on fibers engaged to substrates with grooves'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2004Patents assigned to OLUMA INC (13)· patent assignee history
2002–2008Based in Encinitas, CA, US· patent location history
2003–2008Patents assigned to DIGIRAD CORP (7)· patent assignee history
2006Patents assigned to IFOS INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLUMA INC | 13 | 2002–2004 |
| DIGIRAD CORP | 7 | 2003–2008 |
| IFOS INC | 2 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Encinitas, California, US | 22 | 2002–2008 |