Henry C. Yuen — 104 Patents at Gemstar Development

Henry C. Yuen has been granted 104 US patents while listed as an inventor at Gemstar Development. The first was granted in 1993 and the most recent in November 2017. Henry C. Yuen ranks #13,407 of 4,157,543 US inventors in our database (top 0.32%). Patent records list Henry C. Yuen in Pasadena, CA, US.

Issued Patents All Time

Showing 1–25 of 104 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9811538	Search engine for video and graphics	—	2017-11-07	$5,652,000
9392332	Apparatus and method for parental control using V-Chip plus+ and master password	Wing P. Leung, Roy J. Mankovitz	2016-07-12	$10,983,000
9311405	Search engine for video and graphics	—	2016-04-12	$7,537,000
9191722	System and method for modifying advertisement responsive to EPG information	Ronald Alexander, Stephen Dias, Kenneth S. Hancock, Elsie Y. Leung, Douglas B. Macrae +6 more	2015-11-17	$1,721,000
9055341	Combination of recorded program index and EPG	Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung	2015-06-09
9015749	System and method for modifying advertisement responsive to EPG information	Ronald Alexander, Stephen Dias, Kenneth S. Hancock, Elsie Y. Leung, Douglas B. Macrae +6 more	2015-04-21	$1,546,000
8918807	System and method for modifying advertisement responsive to EPG information	Ronald Alexander, Stephen Dias, Kenneth S. Hancock, Elsie Y. Leung, Douglas B. Macrae +6 more	2014-12-23
8914828	System and method for grazing television channels from an electronic program guide	Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung	2014-12-16
8739216	Simulated PIP window in EPG	—	2014-05-27
8689259	Home entertainment system and method of its operation	Thomas E. Ward, Eric Shalkey, P. Christopher Shoaff	2014-04-01
8635642	Apparatus and method for parental control using V-Chip plus+ and master password	Wing P. Leung, Roy J. Mankovitz	2014-01-21
8631434	Method and apparatus for transmitting and downloading setup information	Daniel S. Kwoh, Allen Chang	2014-01-14
8341136	Search engine for video and graphics	—	2012-12-25
8341137	Search engine for video and graphics	—	2012-12-25
8296807	Method and apparatus for transmitting and downloading setup information	Daniel S. Kwoh, Allen Chang	2012-10-23
8272011	Method and system for displaying advertisements between schedule listings	Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung	2012-09-18
8233773	Apparatus and method using compressed codes for scheduling broadcast information recording	Daniel S. Kwoh	2012-07-31
8196167	Simulated PIP window in EPG	—	2012-06-05
8134645	Combination of recorded program index and EPG	Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung	2012-03-13
8122471	Method and apparatus for transmitting and downloading setup information	Daniel S. Kwoh, Allen Chang	2012-02-21
8078031	Video tape indexing system and method	Wing P. Leung	2011-12-13
8006260	Apparatus and method for parental control using V-chip plus+ and master password	Wing P. Leung, Roy J. Mankovitz	2011-08-23
7996864	Method and apparatus for displaying television programs and related text	Daniel S. Kwoh, Roy J. Mankovitz, Elsie Y. Leung	2011-08-09
7987175	Search engine for video and graphics	—	2011-07-26
7987174	Search engine for video and graphics	—	2011-07-26

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Henry C. Yuen — 104 Patents

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