Inventor
Chih-Hsiang Chiang
Inventor
Chung-Li, TW
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing32%
H01HElectric switches32%
G02BOptical elements, systems or apparatus11%
B60TVehicle brake control systems or parts thereof5%
B62LBrakes specially adapted for cycles5%
F16DCouplings for transmitting rotation5%
H05KPrinted circuits5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
9,090,308'Dual-wheel synchronous brake auxiliary device with energy-saving function'20158,659,894'Computer system with heat dissipation apparatus'20148,231,236'Input apparatus and light guiding plate thereof'20127,126,499'Keyboard'20067,059,789'Key structure'20066,977,347'Flexible printed circuit board'20056,967,835'Wireless keyboard with improved radiation transmission'20056,860,612'Illuminated keyboard switch structure'20056,672,796'Fastening mechanism for detachable keyboard modules'20046,493,215'Keyboard device fixed on a portable computer'20026,379,062'Pseudo key structure for a detachable keyboard module'20026,288,353'Computer keyswitch with accurately positioned rubber domes'20016,156,985'Push button switch'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to ACER PERIPHERALS INC (1)· patent assignee history
2001–2006Patents assigned to DARFON ELECTRONICS CORP (8)· patent assignee history
2001–2005Based in Chung-Li, TW· patent location history
2002Patents assigned to BENQ CORP (1)· patent assignee history
2005–2006Based in Taoyuan, TW· patent location history
2012–2014Patents assigned to CHIANG CHIH-HSIANG (2)· patent assignee history
2012Based in Zhongli City, TW· patent location history
2014Based in New Taipei, TW· patent location history
2015Patents assigned to AP MACHINERY CORP (1)· patent assignee history
2015Based in Changhua County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DARFON ELECTRONICS CORP | 8 | 2001–2006 |
| CHIANG CHIH-HSIANGself | 2 | 2012–2014 |
| ACER PERIPHERALS INC | 1 | 2000 |
| AP MACHINERY CORP | 1 | 2015 |
| BENQ CORP | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chung-Li, TW | 5 | 2001–2005 |
| Taoyuan, TW | 3 | 2005–2006 |
| Changhua County, TW | 1 | 2015 |
| New Taipei, TW | 1 | 2014 |
| Zhongli City, TW | 1 | 2012 |