Inventor
Kevin Liu
Inventor
Houston, TX, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus21%
H04BTransmission13%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light8%
H04JMultiplex communication8%
A61KPreparations for medical, dental or toiletry purposes4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C07BGeneral methods of organic chemistry4%
C07CAcyclic or carbocyclic compounds4%
C07JSteroids4%
G01RMeasuring electric variables4%
PatentTitleYear
10,989,870Transmitter optical subassembly with hermetically-sealed light engine and external arrayed waveguide grating202110,983,291Holder element with integrated optical arrangement to offset an output light path202110,958,019Smart and robust wall socket with integrated universal serial bus (USB)202110,948,671Transmitter optical subassembly (TOSA) with laser diode driver (LDD) circuitry mounted to feedthrough of TOSA housing202110,928,600Transmitter optical subassembly (TOSA) with laser diode driver (LDD) circuitry mounted to feedthrough of TOSA housing202110,884,201Receptacle configuration to support on-board receiver optical subassembly (ROSA)20219,656,951'Polymorphs of CDDO ethyl ester and uses thereof'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017Patents assigned to APPLIED PHARMACEUTICAL SCIENCE INC (1)· patent assignee history
2017Patents assigned to WANG ZHIJIAN (1)· patent assignee history
2017Patents assigned to ZHANG XIAOHONG (1)· patent assignee history
2017Based in Beijing, CN· patent location history
2021Patents assigned to APPLIED OPTOELECTRONICS INC (5)· patent assignee history
2021Patents assigned to COMPUTIME LTD (1)· patent assignee history
2021Based in Houston, TX, US· patent location history
2021Based in Shen Zhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLIED OPTOELECTRONICS INC | 5 | 2021 |
| APPLIED PHARMACEUTICAL SCIENCE INC | 1 | 2017 |
| COMPUTIME LTD | 1 | 2021 |
| WANG ZHIJIAN | 1 | 2017 |
| ZHANG XIAOHONG | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 5 | 2021 |
| Shen Zhen, CN | 1 | 2021 |
| Beijing, CN | 1 | 2017 |