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Leeds, United Kingdom

Richard A A Heylen

USPTO Granted Patents = 11

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 37(Granted Patents)

Location History:

Leed, GB (2008)
Woodley Berkshire, GB (2010)
Leeds, GB (2003 - 2012)

Company Filing History:

Macrovision Corporation

Macrovision Europe Limited

Rovi Europe Limited

4. 1 out of 832,812

Other

patents

Years Active: 2003-2012

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8260115 - Method and product for copy protection of optical discs using unbalanced DC content (2012-09-04),

2. 7721338 - Defeat of the copy protection of optical discs (2010-05-18),

3. 7661145 - Method and apparatus for copy protection for applications (2010-02-09),

4. 7539394 - Method and apparatus for the copy protection of optical discs (2009-05-26),

5. 7464411 - Copy protection for optical discs (2008-12-09),

6. 7414930 - Method of accessing data on a copy protected data carrying disc (2008-08-19),

7. 7334268 - Method and apparatus for data files used in the transmission of information (2008-02-19),

8. 7239584 - Method and apparatus for protection of data carrying discs (2007-07-03),

9. 6839312 - Copy protection of digital audio compact discs (2005-01-04),

10. 6560176 - Method and apparatus for determining the provenance of a data carrying disc (2003-05-06),

11. 6535469 - Method and apparatus for determining the provenance of a data carrying disc (2003-03-18),

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