Inventor
David Zhao
Inventor
Enebyberg, SE
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television53%
H04LTransmission of digital information, e.g. telegraphic communication19%
H04WWireless communication networks8%
G06FElectric digital data processing3%
G06KGraphical data reading3%
G06VImage or video recognition or understanding3%
H04BTransmission3%
H04HBroadcast communication3%
H04MTelephonic communication3%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
PatentTitleYear
10,798,141Multiplexing data202010,609,332Video conferencing supporting a composite video stream202010,595,025Video coding202010,412,305Video stabilization201910,313,685Video coding201910,177,899Adapting a jitter buffer201910,165,024Multiplexing data201810,038,898Estimating quality of a video signal20189,762,799'Received video stabilization'20179,727,445'Debugging a web application locally during development'20179,609,321'Conditional concealment of lost video data'20179,516,325'Region-of-interest aware video coding'20169,338,473'Video coding'20169,307,195'Controlling resolution of encoded video'20169,237,289'Estimating quality of a video signal'20169,167,255'Region-of-interest aware video coding'20158,830,853'Signal processing'20148,711,233'Video stabilization'20148,213,506'Video coding'20128,180,915'Coding data streams'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2019Patents assigned to SKYPE (6)· patent assignee history
2012–2017Patents assigned to ZHAO DAVID (6)· patent assignee history
2012–2018Based in Solna, SE· patent location history
2014–2017Patents assigned to JEFREMOV ANDREI (4)· patent assignee history
2014–2017Patents assigned to CARLSSON PONTUS (3)· patent assignee history
2015–2020Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (13)· patent assignee history
2016–2020Based in Enebyberg, SE· patent location history
2017Based in Bellevue, WA, US· patent location history
2020Based in Redmond, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROSOFT TECHNOLOGY LICENSING LLC | 13 | 2015–2020 |
| SKYPE | 6 | 2012–2019 |
| ZHAO DAVIDself | 6 | 2012–2017 |
| JEFREMOV ANDREI | 4 | 2014–2017 |
| CARLSSON PONTUS | 3 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Enebyberg, SE | 9 | 2016–2020 |
| Solna, SE | 9 | 2012–2018 |
| Redmond, Washington, US | 1 | 2020 |
| Bellevue, Washington, US | 1 | 2017 |