Inventor
Tongqing Wang
Inventor
Los Altos, CA, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission27%
G02BOptical elements, systems or apparatus16%
H04JMultiplex communication9%
H04QSelecting9%
H04LTransmission of digital information, e.g. telegraphic communication7%
B24BMachines, devices, or processes for grinding or polishing4%
E01FAdditional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like4%
G08GTraffic control systems4%
H01FMagnets4%
H02JElectric power networks4%
PatentTitleYear
10,857,646Apparatus for chemical-mechanical polishing202010,681,811Connecting optical sub-assembly to main printed circuit board202010,395,518Wireless traffic sensor system20199,989,704Digital dispersion compensation module20189,817,189'Digital dispersion compensation module'20179,709,747'Digital dispersion compensation module'20179,690,049'Optical line protection with digital dispersion compensation module'20179,575,254'Digital dispersion compensation module'20179,138,857'Chemical mechanical polishing machine and chemical mechanical polishing apparatus comprising the same'20159,075,200'Birefringent crystal polarization beam splitter assembly'20158,934,787'Shared wavelength locker with a periodic transmission filter in a network communication path'20158,918,270'Wireless traffic sensor system'20148,055,137'Phase coded non-return-to-zero optical transmitter'20117,574,139'Carrier-suppressed optical time domain multiplexing'20097,460,298'Integrated optical dual amplifier'20087,373,087'Adaptive optical transponder'20087,127,174'Hybrid-integrated high-speed OTDM module'20067,039,261'Etalon based compact dispersion module'20067,027,135'Optical circuits for tunable second order PMD compensation and tunable dispersion compensation'20067,010,230'Integrated high-speed multiple-rate optical-time-division-multiplexing module'20066,970,652'Auto-setting and optimization of EAM with optical line systems'20056,950,972'Multi-purpose BER tester (MPBERT) for very high RZ and NRZ signals'20056,865,311'Re-configurable dispersion compensation module (RDCM)'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2009Patents assigned to OPLINK COMMUNICATIONS INC (10)· patent assignee history
2005–2009Based in Los Altos, CA, US· patent location history
2011–2020Patents assigned to WANG TONGQING (10)· patent assignee history
2011–2018Patents assigned to LI JINGHUI (5)· patent assignee history
2014–2015Based in Palo Alto, CA, US· patent location history
2015–2020Based in Newark, CA, US· patent location history
2015Based in Beijing, CN· patent location history
2017–2018Patents assigned to LAM DOBBY (4)· patent assignee history
2018–2020Patents assigned to DING MING (2)· patent assignee history
2020Based in Tianjin, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OPLINK COMMUNICATIONS INC | 10 | 2005–2009 |
| WANG TONGQINGself | 10 | 2011–2020 |
| LI JINGHUI | 5 | 2011–2018 |
| LAM DOBBY | 4 | 2017–2018 |
| DING MING | 2 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Altos, California, US | 9 | 2005–2009 |
| Newark, California, US | 8 | 2015–2020 |
| Palo Alto, California, US | 2 | 2014–2015 |
| Tianjin, CN | 1 | 2020 |
| Beijing, CN | 1 | 2015 |