Inventor
Wen-Hwa Chou
Inventor
Taipei, TW
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing42%
A61FFilters implantable into blood vessels8%
G02CSpectacles8%
G11BInformation storage based on relative movement between record carrier and transducer8%
H03KPulse technique8%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses8%
LOC168%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
10,948,741Nasal mask structure for eyeglasses2021D0913358Eyeglass lens20217,466,786'Rational number frequency multiplier circuit and method for generated rational number frequency'20087,310,739'Universal serial bus and method for transmitting serial clock and serial data signals during power-saving mode'20077,240,369'Plug and play device and access control method therefor'20077,117,589'Method of installing a plug and play device driver'20066,862,643'USB compound device operates a plurality of devices by using the same USB logic circuit and the method for implementation thereof'20056,631,098'Dual-mode MP3 player'20035,813,031'Caching tag for a large scale cache computer memory system'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to IND TECH RES INST (1)· patent assignee history
1998–2008Based in Taipei, TW· patent location history
2003–2008Patents assigned to PROLIFIC TECHNOLOGY INC (6)· patent assignee history
2021Patents assigned to HSIEN CHANG OPTICAL IND CO LTD (2)· patent assignee history
2021Patents assigned to HSIAN CHANG OPTICAL IND CO LTD (1)· patent assignee history
2021Based in Tainan, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PROLIFIC TECHNOLOGY INC | 6 | 2003–2008 |
| HSIEN CHANG OPTICAL IND CO LTD | 2 | 2021 |
| HSIAN CHANG OPTICAL IND CO LTD | 1 | 2021 |
| IND TECH RES INST | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 7 | 1998–2008 |
| Tainan, TW | 2 | 2021 |