HN

Hing Y. Ngai

IS Index Systems: 6 patents #7 of 36Top 20%
GD Gemstar Development: 1 patents #13 of 29Top 45%
Overall (All Time): #582,750 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7499628 Enhancing operations of video tape cassette players Henry C. Yuen, Daniel S. Kwoh, Roy J. Mankovitz, Carl Hindman, Yee Kong Ng +1 more 2009-03-03
6701060 Enhancing operations of video tape cassette players Henry C. Yuen, Daniel S. Kwoh, Roy J. Mankovitz, Carl Hindman, Yee Kong Ng +1 more 2004-03-02
6636268 VBI inserter 2003-10-21
6487362 Enhancing operations of video tape cassette players Henry C. Yuen, Daniel S. Kwoh, Roy J. Mankovitz, Carl Hindman 2002-11-26
6125231 Method of adding titles to a directory of television programs recorded on a video tape Henry C. Yuen, Daniel S. Kwoh, Roy J. Mankovitz, Carl Hindman, Yee Kong Ng +1 more 2000-09-26
6091884 Enhancing operations of video tape cassette players Henry C. Yuen, Daniel S. Kwoh, Roy J. Mankovitz, Carl Hindman, Yee Kong Ng +1 more 2000-07-18
5706145 Apparatus and methods for audio tape indexing with data signals recorded in the guard band Carl Hindman 1998-01-06
5619383 Method and apparatus for reading and writing audio and digital data on a magnetic tape 1997-04-08
5502694 Method and apparatus for compressed data transmission Daniel S. Kwoh 1996-03-26