Inventor
Ying Geng
Inventor
Bellevue, WA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus44%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
G06FElectric digital data processing6%
G06TImage data processing or generation, in general6%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems6%
H04NPictorial communication, e.g. television6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
11,119,343Optical waveguide beam splitter with polarization volume gratings for display202111,099,412Optical waveguide beam splitter with plural partial extraction features for display202111,086,126Distributed artificial reality system with a removable display202111,079,599Head-mounted display device with a flip-up display202111,073,700Display device with switchable diffusive display and see-through lens assembly202111,067,855Apparatus and methods for aligning photopolymers using an asymmetrically focused beam202111,054,622Folded viewing optics with an optical retarder on a simple surface20219,787,219'Modulation policy for modular multi-level converter'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017Patents assigned to UNIV CHINA MINING & TECHNOLOGY (1)· patent assignee history
2017Based in Jiangsu, CN· patent location history
2021Patents assigned to FACEBOOK TECH LLC (7)· patent assignee history
2021Based in Bellevue, WA, US· patent location history
2021Based in Sammamish, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FACEBOOK TECH LLC | 7 | 2021 |
| UNIV CHINA MINING & TECHNOLOGY | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bellevue, Washington, US | 6 | 2021 |
| Sammamish, Washington, US | 1 | 2021 |
| Jiangsu, CN | 1 | 2017 |