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Inventor

Andrew Palfreyman

Inventor
San Jose, CA, US

Overview

15→
Patents
1990–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television39%
G11BInformation storage based on relative movement between record carrier and transducer36%
H04LTransmission of digital information, e.g. telegraphic communication11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B44CProducing decorative effects4%
G06TImage data processing or generation, in general4%
G11CStatic stores4%
PatentTitleYear
8,613,013'Ad splicing using re-quantization variants'20138,565,318'Restamping transport streams to avoid vertical rolls'20138,312,493'Providing program restart functionality in a digital video network'20128,201,204'Minimizing black video segments during ad insertion'20128,170,401'Optimizing ad insertion by removing low information frames'20128,140,699'Switching a client from unicasting to multicasting by simultaneously providing unicast and multicast streams to the client'20127,904,581'Fast channel change with conditional return to multicasting'20117,788,393'Switching a client from unicasting to multicasting by increasing the unicast stream rate to the client'20106,661,430'Method and apparatus for copying an audiovisual segment'20036,400,886'Method and apparatus for stitching edited video segments'20026,285,361'Method and apparatus for clipping video segments from an audiovisual file'20016,262,777'Method and apparatus for synchronizing edited audiovisual files'20016,201,925'Method and apparatus for editing video files'20016,157,771'Method and apparatus for seeking within audiovisual files'20004,933,939'Method and apparatus for error measurement and reduction in a mass storage device memory system'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2003Based in Sunnyvale, CA, US· patent location history
2000–2002Patents assigned to FUTURETEL INC (5)· patent assignee history
2010–2013Patents assigned to CISCO TECH INC (8)· patent assignee history
2010–2013Based in San Jose, CA, US· patent location history
2012–2013Patents assigned to PALFREYMAN ANDREW (6)· patent assignee history
2012–2013Patents assigned to CONNERY GLENN (3)· patent assignee history
2012Patents assigned to PICKENS JOHN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CISCO TECH INC82010–2013
PALFREYMAN ANDREWself62012–2013
FUTURETEL INC52000–2002
CONNERY GLENN32012–2013
PICKENS JOHN22012
Locations
LocationPatentsSpan
San Jose, California, US82010–2013
Sunnyvale, California, US71990–2003