Inventor
Qun Gu
Inventor
Davis, CA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television10%
G06TImage data processing or generation, in general8%
H03HImpedance networks, e.g. resonant circuits8%
H03KPulse technique8%
G06FElectric digital data processing6%
H03FAmplifiers6%
G01RMeasuring electric variables4%
H01LSemiconductor devices4%
H01PWaveguides4%
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 systems4%
PatentTitleYear
10,867,192Real-time robust surround view parking space detection and tracking202010,700,640Harmonic-based nonlinearity factorization scheme to facilitate up-conversion mixer linearity2020D0880707Electromyography (EMG) sensor202010,609,398Ultra-low bitrate coding based on 3D map reconstruction and decimated sub-pictures2020D0879305Electrode tab202010,426,023Systematic coupling balance scheme to enhance amplitude and phase matching for long-traveling multi-phase signals201910,355,678High-efficiency frequency doubler with a compensated transformer-based input balun201910,205,473Cartesian error-feedback transmitter architecture with a feedforward path2019D0836626Interactive audiovisual device201810,075,145Phase noise measurement and filtering circuit20189,978,676Sub-terahertz/terahertz interconnect20189,667,219'Phase noise measurement and filtering circuit'20179,621,152'Coupling inductor based hybrid millimeter-wave switch'2017D0761115'Bottle'20169,365,672'Polylactic acid block copolymers and preparation methods thereof'2016D0735044'Bottle'20158,446,362'Hand-shaped mouse'20138,131,250'Self-synchronized radio frequency interconnect for three-dimensional circuit integration'20127,602,982'Method for image coding by rate-distortion adaptive zerotree-based residual vector quantization and system for effecting same'20097,437,010'Method for imaging coding by rate-distortion adaptive zero-tree-based residual vector quantization and system for effecting same'20086,944,350'Method for image coding by rate-distortion adaptive zerotree-based residual vector quantization and system for effecting same'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2009Patents assigned to UNIV UTAH STATE (3)· patent assignee history
2005–2020Based in San Jose, CA, US· patent location history
2012–2020Patents assigned to UNIV CALIFORNIA (9)· patent assignee history
2012–2016Patents assigned to GU QUN (3)· patent assignee history
2013Based in Shanghai, CN· patent location history
2015–2020Based in Beijing, CN· patent location history
2016Based in Zhejiang, CN· patent location history
2017–2019Patents assigned to CALIFORNIA INST OF TECHN (2)· patent assignee history
2017–2020Based in Davis, CA, US· patent location history
2020Patents assigned to BLACK SESAME INTERNATIONAL HOLDING LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CALIFORNIA | 9 | 2012–2020 |
| GU QUNself | 3 | 2012–2016 |
| UNIV UTAH STATE | 3 | 2005–2009 |
| BLACK SESAME INTERNATIONAL HOLDING LTD | 2 | 2020 |
| CALIFORNIA INST OF TECHN | 2 | 2017–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Davis, California, US | 8 | 2017–2020 |
| San Jose, California, US | 5 | 2005–2020 |
| Beijing, CN | 5 | 2015–2020 |
| Zhejiang, CN | 1 | 2016 |
| Shanghai, CN | 1 | 2013 |