Hing Y. Ngai
9Patents
7h-index
6Co-inventors
48Inventor score
Filing activity: Jul 22, 1994 → Jun 17, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6091884A | Enhancing operations of video tape cassette players | Electricity | 178 | Expired |
| US6487362B1 | Enhancing operations of video tape cassette players | Electricity | 117 | Expired |
| US5619383A | Method and apparatus for reading and writing audio and digital data on a magnetic tape | Physics | 80 | Expired |
| US5706145A | Apparatus and methods for audio tape indexing with data signals recorded in the guard band | Physics | 73 | Expired |
| US6125231A | Method of adding titles to a directory of television programs recorded on a video tape | Electricity | 53 | Expired |
| US6701060B2 | Enhancing operations of video tape cassette players | Electricity | 25 | Expired |
| US7499628B2 | Enhancing operations of video tape cassette players | Electricity | 16 | Expired |
| US5502694A | Method and apparatus for compressed data transmission | Electricity | 7 | Expired |
| US6636268B1 | VBI inserter | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.