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Inventor

Charles H. Van Dusen

Inventor
Wilsonville, OR, US

Overview

14→
Patents
1976–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television50%
H04JMultiplex communication17%
H04LTransmission of digital information, e.g. telegraphic communication17%
G07CTime or attendance registers4%
H01HElectric switches4%
H04BTransmission4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,764,620Dynamic delay equalization for media transport202010,674,190Systems and methods for bandwidth-limited video transport202010,390,061Dynamic delay equalization for media transport201910,219,014Systems and methods for bandwidth-limited video transport201910,116,977Dynamic delay equalization for media transport20189,866,883'Dynamic delay equalization for media transport'20189,374,615'Parallel rate control for digital video encoder with multi-processor architecture and picture-based look-ahead window'20168,054,880'Parallel rate control for digital video encoder with multi-processor architecture and picture-based look-ahead window'20117,099,389'Rate control with picture-based lookahead window'20066,931,059'Rate and delivery time multiplexing for bandwidth optimization'20056,330,285'Video clock and framing signal extraction by transport stream \"snooping\"'20015,793,426'Video compression enhancement'19984,918,439'Remote control device'19903,990,067'Electronic security tour system'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Based in Boulder Creek, CA, US· patent location history
1990Based in San Jose, CA, US· patent location history
1998–2001Patents assigned to TEKTRONIX INC (2)· patent assignee history
1998–2016Based in Beaverton, OR, US· patent location history
2005–2011Patents assigned to TUT SYSTEMS INC (3)· patent assignee history
2016Patents assigned to ARRIS ENTPR INC (1)· patent assignee history
2018–2019Patents assigned to BIAMP SYSTEMS CORP (3)· patent assignee history
2018–2020Based in Wilsonville, OR, US· patent location history
2019–2020Patents assigned to BIAMP SYS LLC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BIAMP SYS LLC42019–2020
BIAMP SYSTEMS CORP32018–2019
TUT SYSTEMS INC32005–2011
TEKTRONIX INC21998–2001
ARRIS ENTPR INC12016
Locations
LocationPatentsSpan
Wilsonville, OR, US62018–2020
Beaverton, OR, US61998–2016
San Jose, California, US11990
Boulder Creek, California, US11976