Inventor
David Chen
Inventor
San Francisco, CA, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television26%
H04LTransmission of digital information, e.g. telegraphic communication19%
G06FElectric digital data processing6%
H04HBroadcast communication6%
H04WWireless communication networks6%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing3%
B01DSeparation3%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
H01LSemiconductor devices3%
PatentTitleYear
10,910,509Method for improving wafer performance for photovoltaic devices202110,671,947Distributing tasks to workers in a crowd-sourcing workforce202010,231,2545G cloud RAN method for symbol by symbol bit streaming201910,200,436Measuring user quality of experience for a streaming media service201910,080,215Transportation of user plane data across a split fronthaul interface20189,680,906'Upstream fault detection'20179,479,562'Measuring user quality of experience for a streaming media service'20169,219,562'System and method to dynamically redistribute timing and synchronization in a packet switched network'20158,935,581'Upstream fault detection'20157,203,953'Method and apparatus for two-way internet access over a CATV network with channel tracking'20077,130,276'Hybrid time division multiplexing and data transport'20067,096,484'Digital TV system with synchronized World Wide Web content'20066,886,178'Digital TV system with synchronized world wide web content'20056,459,427'Apparatus and method for web-casting over digital broadcast TV network'20026,343,487'Advanced heat integrated rectifier system'20025,917,830'Splicing compressed packetized digital video streams'19995,643,163'Gymnastic apparatus'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2007Based in Ivyland, PA, US· patent location history
2002–2005Patents assigned to LIBERATE TECHNOLOGIES (2)· patent assignee history
2006Based in Santa Rosa, CA, US· patent location history
2015–2020Patents assigned to NETFLIX INC (5)· patent assignee history
2015–2016Patents assigned to CHEN DAVID (2)· patent assignee history
2015–2016Patents assigned to FUNGE JOHN (2)· patent assignee history
2015–2020Based in San Francisco, CA, US· patent location history
2015–2019Based in Wilmette, IL, US· patent location history
2018–2019Patents assigned to NOKIA TECHNOLOGIES OY (2)· patent assignee history
2021Based in Canterbury, AU· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NETFLIX INC | 5 | 2015–2020 |
| CHEN DAVIDself | 2 | 2015–2016 |
| FUNGE JOHN | 2 | 2015–2016 |
| LIBERATE TECHNOLOGIES | 2 | 2002–2005 |
| NOKIA TECHNOLOGIES OY | 2 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Francisco, California, US | 5 | 2015–2020 |
| Ivyland, Pennsylvania, US | 5 | 1999–2007 |
| Wilmette, Illinois, US | 3 | 2015–2019 |
| Canterbury, AU | 1 | 2021 |
| Santa Rosa, California, US | 1 | 2006 |