Enter assignee name

% Expired Patents = 10.0

CIPO Patents = 2

Forward Citations = 1,427

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6 inventors (with patents filed for the assignee):

William Bernard Boyle (8 out of 93 patents)

Alan P Rice (3 out of 7 patents)

Ronald G Parkinen (2 out of 4 patents)

4. Timothy J Elliott (1 out of 22 patents)

5. James C Wilshire (1 out of 4 patents)

6. William Pat Price (1 out of 31 patents)

10 patents: Sort by Forward Citations

1. 8091112 - System and a method for transmitting and receiving a program with improved efficiency (2012-01-03),

2. 7657149 - Method and apparatus for storing a stream of video data on a storage medium (2010-02-02),

3. 7526184 - Video recording system utilizing external video storage to record streaming video data via an isochronous interface (2009-04-28),

4. 7171110 - System and a method for storing audio/video programs on a hard disk drive for presentation to a viewer (2007-01-30),

5. 7146094 - Set-top box that provides video data stream to a display device based on selection between recorded video signal received from the digital video recorder and a real-time video signal (2006-12-05),

6. 7133600 - Video recording system utilizing storage redundancy to transfer non-time-critical, error-intolerant data segments while transferring time-critical, error-tolerant streaming data segments at a required data transfer rate (2006-11-07),

7. 6940873 - Data stream control system for associating counter values with stored selected data packets from an incoming data transport stream to preserve interpacket time interval information (2005-09-06),

8. 6853731 - Digital video recorder employing a unique ID to interlock with encrypted video programs stored on a storage device (2005-02-08),

9. 6851063 - Digital video recorder employing a file system encrypted using a pseudo-random sequence generated from a unique ID (2005-02-01),

10. 6851055 - Digital video recorder for encrypting/decrypting video programs in segments to facilitate trick play features (2005-02-01),

Keen Personal Technologies, Inc. is a leading provider of personalized tech solutions for individuals. With a focus on innovation and user experience, we develop cutting-edge products that enhance everyday life. Our mission is to empower individuals to achieve more through technology.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

10 Patents

#281 in Irvine, CA

#7,106 in California

#29,828 in US

#55,954 in the World

Irvine, CA, United States of America

Keen Personal Technologies, Inc.