Inventor
Francis Yee-Dug Chan
Inventor
San Diego, CA, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication38%
G06FElectric digital data processing31%
H04NPictorial communication, e.g. television29%
G11BInformation storage based on relative movement between record carrier and transducer2%
PatentTitleYear
10,878,065Federated digital rights management scheme including trusted systems202010,484,749Systems and methods for secure playback of encrypted elementary bitstreams201910,341,306Systems and methods for application identification201910,212,486Elementary bitstream cryptographic material transport systems and methods20199,798,863'Federated digital rights management scheme including trusted systems'20179,794,233'Systems and methods for application identification'20179,721,071'Binding of cryptographic content using unique device characteristics with server heuristics'20179,706,259'Elementary bitstream cryptographic material transport systems and methods'20179,343,112'Systems and methods for supplementing content from a server'20169,268,923'Systems and methods for application identification'20169,184,920'Federated digital rights management scheme including trusted systems'20159,124,773'Elementary bitstream cryptographic material transport systems and methods'20159,092,646'Systems and methods for identifying consumer electronic products based on a product identifier'20158,938,625'Systems and methods for securing cryptographic data using timestamps'20158,799,647'Systems and methods for application identification'20148,781,122'Elementary bitstream cryptographic material transport systems and methods'20148,656,183'Federated digital rights management scheme including trusted systems'20148,201,264'Federated digital rights management scheme including trusted systems'20127,515,710'Federated digital rights management scheme including trusted systems'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2020Based in San Diego, CA, US· patent location history
2012–2020Patents assigned to DIVX LLC (5)· patent assignee history
2014–2017Patents assigned to SONIC IP INC (13)· patent assignee history
2014–2017Patents assigned to CHAN FRANCIS YEE-DUG (6)· patent assignee history
2014–2017Patents assigned to GRAB ERIC WILLIAM (5)· patent assignee history
2014–2017Patents assigned to KIEFER MICHAEL GEORGE (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONIC IP INC | 13 | 2014–2017 |
| CHAN FRANCIS YEE-DUGself | 6 | 2014–2017 |
| DIVX LLC | 5 | 2012–2020 |
| GRAB ERIC WILLIAM | 5 | 2014–2017 |
| KIEFER MICHAEL GEORGE | 3 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 19 | 2009–2020 |