David D. Ha — 15 Patents at Directv

David D. Ha has been granted 15 US patents while listed as an inventor at Directv. The first was granted in 2005 and the most recent in July 2014. David D. Ha ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list David D. Ha in San Gabriel, CA, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8782438	Secure storage and replay of media programs using a hard-paired receiver and storage device	Raynold M. Kahn, Gregory J. Gagnon, Peter M. Klauss, Christopher P. Curren, Thomas H. James	2014-07-15	$52,092,000
8677152	Method and apparatus for encrypting media programs for later purchase and viewing	Raynold M. Kahn, Gregory J. Gagnon, Peter M. Klauss, Christopher P. Curren, Ronald P. Cocchi +1 more	2014-03-18	$48,975,000
8140859	Secure storage and replay of media programs using a hard-paired receiver and storage device	Raynold M. Kahn, Gregory J. Gagnon, Peter M. Klauss, Christopher P. Curren, Thomas H. James	2012-03-20	$153,331,000
7835522	Embedded blacklisting for digital broadcast system security	Raynold M. Kahn, Gregory J. Gagnon, Dennis R. Flaharty	2010-11-16	$146,825,000
7804958	Super encrypted storage and retrieval of media programs with smartcard generated keys	Raynold M. Kahn, Gregory J. Gagnon, Peter M. Klauss, Christopher P. Curren, Thomas H. James	2010-09-28	$159,538,000
7590243	Digital media conditional access system for handling digital media content	Raynold M. Kahn, Thomas H. James, Peter M. Klauss	2009-09-15	$185,926,000
7480381	Super encrypted storage and retrieval of media programs in a hard-paired receiver and storage device	Raynold M. Kahn, Gregory J. Gagnon, Peter M. Klauss, Christopher P. Curren, Thomas H. James	2009-01-20	$53,388,000
7457414	Super encrypted storage and retrieval of media programs with smartcard generated keys	Raynold M. Kahn, Gregory J. Gagnon, Peter M. Klauss, Christopher P. Curren, Thomas H. James	2008-11-25	$75,687,000
7409562	Method and apparatus for encrypting media programs for later purchase and viewing	Raynold M. Kahn, Gregory J. Gagnon, Peter M. Klauss, Christopher P. Curren, Ronald P. Cocchi +1 more	2008-08-05	$48,230,000
7225458	Method and apparatus for ensuring reception of conditional access information in multi-tuner receivers	Peter M. Klauss, Raynold M. Kahn, Gregory J. Gagnon	2007-05-29	$136,464,000
7203311	Super encrypted storage and retrieval of media programs in a hard-paired receiver and storage device	Raynold M. Kahn, Gregory J. Gagnon, Peter M. Klauss, Christopher P. Curren, Thomas H. James	2007-04-10	$37,786,000
7203314	Super encrypted storage and retrieval of media programs with modified conditional access functionality	Raynold M. Kahn, Gregory J. Gagnon, Peter M. Klauss, Christopher P. Curren, Thomas H. James	2007-04-10	$37,786,000
7039955	Embedded blacklisting for digital broadcast system security	Raynold M. Kahn, Gregory J. Gagnon, Dennis R. Flaharty	2006-05-02	$83,448,000
7000241	Method and apparatus for minimizing conditional access information overhead while ensuring conditional access information reception in multi-tuner receivers	Peter M. Klauss, Raynold M. Kahn, Gregory J. Gagnon	2006-02-14	$92,617,000
6853728	Video on demand pay per view services with unmodified conditional access functionality	Raynold M. Kahn, Gregory J. Gagnon, Peter M. Klauss, Christopher P. Curren, Thomas H. James	2005-02-08	$115,345,000

David D. Ha — 15 Patents

Issued Patents All Time

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