Inventor
William Conrad Altmann
Inventor
San Jose, CA, US
Overview
Patents· 17 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 communication33%
H04NPictorial communication, e.g. television33%
G06FElectric digital data processing12%
G09GArrangements or circuits for control of indicating devices using static means to present variable information12%
H04BTransmission9%
PatentTitleYear
10,051,309Port processor capable of performing authentication for multiple source devices20189,654,810'Mechanism for partial encryption of data streams'20179,471,525'Cable with circuitry for communicating performance information'20169,413,985'Combining video and audio streams utilizing pixel repetition bandwidth'20169,274,992'Cable with circuitry for communicating performance information'20169,210,206'Messaging to provide data link integrity'20158,964,979'Identification and handling of data streams using coded preambles'20158,930,692'Mechanism for internal processing of content through partial authentication on secondary channel'20158,793,723'Detection of encryption utilizing error detection for received data'20148,692,937'Video frame synchronization'20148,644,334'Messaging to provide data link integrity'20148,458,343'Signaling for transitions between modes of data transmission'20137,558,326'Method and apparatus for sending auxiliary data on a TMDS-like link'20097,555,693'Auxiliary data transmitted within a display\'s serialized data stream'20097,143,328'Auxiliary data transmitted within a display\'s serialized data stream'20067,123,307'Clock jitter limiting scheme in video transmission through multiple stages'20064,122,358'Supervisory system for a data transmission system'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to PLESSEY HANDEL INVESTMENT AG (1)· patent assignee history
1978Based in Maidenhead, GB· patent location history
2006–2015Patents assigned to SILICON IMAGE INC (10)· patent assignee history
2006–2018Based in San Jose, CA, US· patent location history
2013–2017Patents assigned to ALTMANN WILLIAM CONRAD (8)· patent assignee history
2015–2018Patents assigned to LATTICE SEMICONDUCTOR CORP (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SILICON IMAGE INC | 10 | 2006–2015 |
| ALTMANN WILLIAM CONRADself | 8 | 2013–2017 |
| LATTICE SEMICONDUCTOR CORP | 6 | 2015–2018 |
| PLESSEY HANDEL INVESTMENT AG | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 16 | 2006–2018 |
| Maidenhead, GB | 1 | 1978 |