Issued Patents All Time
Showing 51–75 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10469163 | Optical channel monitoring using expanded-spectrum pilot tone | Minggang Si, Dajiang Jin, Xiaodong Luo, Jianhong Ke | 2019-11-05 |
| 10431796 | Multi-region battery separators | Akshay Ashirgade, Nicolas Clement | 2019-10-01 |
| 10432303 | Method and apparatus for providing a pilot tone | Tejia Liu, Hong Yang, Dajiang Jin, Minggang Si | 2019-10-01 |
| 10348438 | Spur removal in pilot-tone OPM | Minggang Si, Jianhong Ke, Dajiang Jin | 2019-07-09 |
| 10298323 | Generating a pilot tone for an optical telecommunications system | Zhuhong Zhang, Chuandong Li | 2019-05-21 |
| 10298318 | Pilot tone compensation in receiver optical digital signal processing | — | 2019-05-21 |
| 10270074 | Battery separators comprising chemical additives and/or other components | Gubbi Krishnappa Natesh, Mahadevaswamy Kodimole Mahadevappa, Krishna Marchigowda, Harish Moddegowdru Ramaswamy, Akshay Ashirgade +3 more | 2019-04-23 |
| 10256901 | Systems and methods for optical signal-to-noise ratio monitoring | Xuefeng Tang | 2019-04-09 |
| 10243722 | Optical interconnecting network architecture | — | 2019-03-26 |
| 10187155 | Optical transceiver, communication system, and adaptive frequency control method | Chuandong Li, Zhuhong Zhang, Xuefeng Tang | 2019-01-22 |
| 10148351 | Optical channel monitoring using expanded-spectrum pilot tone | Minggang Si, Dajiang Jin, Xiaodong Luo, Jianhong Ke | 2018-12-04 |
| 10116385 | System and method for pilot data detection using correlation peak tracking | Jianhong Ke, Dajiang Jin | 2018-10-30 |
| 10014501 | Battery separators having a low apparent density | Gubbi Krishnappa Natesh, Krishna Marchigowda, Basavaraju Girisha, Kameswara Rao Patchigolla Venkata, Nicolas Clement +4 more | 2018-07-03 |
| 10003426 | Wavelength conflict detection using coded pilot tone | — | 2018-06-19 |
| 9976008 | Porous inorganic/organic homogenous copolymeric hybrid materials for chromatographic separations and process for the preparation thereof | John E. O'Gara, Raymond P. Fisk, Kevin D. Wyndham, Darryl W. Brousmiche | 2018-05-22 |
| 9941960 | Method and system for optical performance monitoring | Jianhong Ke | 2018-04-10 |
| 9929805 | Generating a pilot tone for an optical telecommunications system | Zhuhong Zhang, Chuandong Li | 2018-03-27 |
| 9794657 | System and method for optical switching | Zhuhong Zhang | 2017-10-17 |
| 9786885 | Battery separators comprising inorganic particles | — | 2017-10-10 |
| 9766403 | Apparatus and method for tuning and switching between optical components | — | 2017-09-19 |
| 9749723 | System and method for optical network | Chen Chen, Zhuhong Zhang, Chuandong Li | 2017-08-29 |
| 9728756 | Multi-region battery separators | Akshay Ashirgade | 2017-08-08 |
| 9712232 | Apparatus and method for OTDR transmitter noise compensation | Demin Yao, Xiaodong Luo, Yansui Huang | 2017-07-18 |
| 9705628 | Method and system for removing a pilot tone from an optical signal | Zhuhong Zhang, Xuefeng Tang | 2017-07-11 |
| 9703048 | Apparatus and method for tuning optical components | — | 2017-07-11 |