Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196751 | System and method for controlling security access | Prashant Gupta, Abhishek Jain, Jagadish Berigai Rama Iyengar, Murali Krishna Vedagiri Venkata Naga, Ramesh Naidu Thanniru +7 more | 2021-12-07 |
| 10768369 | Waveguide mode expander having non-crystalline silicon features | Guoliang Li, Damien Lambert | 2020-09-08 |
| 10747085 | Optical switches based on induced optical loss | Mihai Dorian Vidrighin, Gary Gibson | 2020-08-18 |
| 10749783 | Test device and test method | — | 2020-08-18 |
| 10467022 | Measurement device and method for configuring and upgrading measurement software | — | 2019-11-05 |
| 10412077 | Identity authentication migration between different authentication systems | — | 2019-09-10 |
| 10345521 | Method of modifying mode size of an optical beam, using a waveguide mode expander having non-crystalline silicon features | Guoliang Li, Damien Lambert | 2019-07-09 |
| 10209451 | Integrated multistage taper coupler for waveguide to fiber coupling | Guoliang Li, Stephen B. Krasulick | 2019-02-19 |
| 10001600 | Waveguide mode expander having an amorphous-silicon shoulder | Guoliang Li, Damien Lambert | 2018-06-19 |
| 9933575 | Integrated multistage taper coupler for waveguide to fiber coupling | Guoliang Li, Stephen B. Krasulick | 2018-04-03 |
| 9885832 | Waveguide mode expander using amorphous silicon | Damien Lambert, Elton Marchena, Daming Liu, Guoliang Li, John Zyskind | 2018-02-06 |
| 9658401 | Waveguide mode expander having an amorphous-silicon shoulder | Guoliang Li, Damien Lambert | 2017-05-23 |
| 9625651 | Integrated multistage taper coupler for waveguide to fiber coupling | Guoliang Li, Stephen Krauslick | 2017-04-18 |
| 9531159 | Directional semiconductor waveguide coupler | Guoliang Li | 2016-12-27 |
| 9465163 | High-order-mode filter for semiconductor waveguides | Guoliang Li | 2016-10-11 |
| 9003353 | Activity points based effort estimation for package implementation | Abhishek Goyal, Vinay K. Jain, Abhishek Sabharwal | 2015-04-07 |