Inventor
Yen-Chun Wu
Inventor
Chung-Ho, TW
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing75%
D21HPulp compositions25%
PatentTitleYear
8,081,090'Method of transmitting key code of hot key from number pad'20117,311,853'Paper softening compositions containing quaternary ammonium compound and high levels of free amine and soft tissue paper products comprising said compositions'20076,909,423'Method for inputting commands in a keypad'20056,515,852'External keyboard for personal digital assistant'2003D0368902'Keyboard'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to ORTEK TECH INC (1)· patent assignee history
1996Based in Taichung, TW· patent location history
2003–2011Patents assigned to ORTEK TECHNOLOGY INC (3)· patent assignee history
2003–2011Based in Chung-Ho, TW· patent location history
2005Based in Yun Lin Hsien, TW· patent location history
2007Patents assigned to PROCTER & GAMBLE (1)· patent assignee history
2007Based in Holly Springs, NC, US· patent location history
2011Patents assigned to HUANG LI-CHUN (1)· patent assignee history
2011Patents assigned to WU YEN-CHUN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ORTEK TECHNOLOGY INC | 3 | 2003–2011 |
| HUANG LI-CHUN | 1 | 2011 |
| ORTEK TECH INC | 1 | 1996 |
| PROCTER & GAMBLE | 1 | 2007 |
| WU YEN-CHUNself | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chung-Ho, TW | 2 | 2003–2011 |
| Holly Springs, NC, US | 1 | 2007 |
| Yun Lin Hsien, TW | 1 | 2005 |
| Taichung, TW | 1 | 1996 |