Inventor
Ching Chen
Inventor
Taichung, TW
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC08primary
LOC0823%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding19%
H01HElectric switches15%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
C10LFuels not otherwise provided for4%
F16DCouplings for transmitting rotation4%
G02BOptical elements, systems or apparatus4%
H05KPrinted circuits4%
PatentTitleYear
9,269,964'Composite catalyst for electrode and electrochemical cell using the same'20168,075,644'Catalytic liquid fuel'20117,893,376'Key structure with scissors-type connecting member'20117,334,935'Light positioning frame for a back light module'20087,235,752'Illuminating membrane switch and illuminating keypad using the same'20077,062,994'Ratchet wrench'20066,924,447'Waterproof structure of printed circuit board'2005D0484014'Wrench handle'20036,550,993'Keyboard structure with latch sections and retaining sections'20036,516,930'Ratchet mechanism for tools'20036,457,388'Control member for ratchet wrench'20026,435,063'Box end wrench'20026,305,247'Ratchet wrench structure'20016,182,538'Shank structure for a wrench'2001D0434293'Wrench'2000D0433606'Wrench'2000D0420264'Wrench'2000D0418381'Wrench'2000D0417374'Wrench'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2006Patents assigned to CHEN CHING (6)· patent assignee history
1999–2006Based in Taichung, TW· patent location history
2003–2005Based in Hsin-Tien, TW· patent location history
2007Based in Yonghe City, TW· patent location history
2008Based in Kaohsiung, TW· patent location history
2011–2016Patents assigned to CHEN CHING-HSIANG (2)· patent assignee history
2011–2016Patents assigned to DO JING-SHAN (2)· patent assignee history
2011–2016Patents assigned to HU SHAO-KANG (2)· patent assignee history
2011–2016Patents assigned to HWANG BING-JOE (2)· patent assignee history
2011–2016Based in Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEN CHINGself | 6 | 1999–2006 |
| CHEN CHING-HSIANGself | 2 | 2011–2016 |
| DO JING-SHAN | 2 | 2011–2016 |
| HU SHAO-KANG | 2 | 2011–2016 |
| HWANG BING-JOE | 2 | 2011–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taichung, TW | 12 | 1999–2006 |
| Taipei, TW | 3 | 2011–2016 |
| Hsin-Tien, TW | 2 | 2003–2005 |
| Kaohsiung, TW | 1 | 2008 |
| Yonghe City, TW | 1 | 2007 |