Inventor
Pao-Chi Chang
Inventor
Taichung, TW
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof11%
C07DHeterocyclic compounds11%
C12NMicroorganisms or enzymes11%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms11%
Y10TTechnical subjects covered by former us classification11%
F23KFeeding fuel to combustion apparatus6%
F23NRegulating or controlling combustion6%
F24CDomestic stoves or ranges6%
G05DSystems for controlling or regulating non-electric variables6%
G10LSpeech analysis techniques or speech synthesis6%
PatentTitleYear
9,335,053'Gas ignition switch'20168,774,418'Multi-channel down-mixing device'20148,104,507'Gas switch capable of adjusting fire intensity finely'20128,077,777'Method of controlling complexity for video compressor'20117,810,517'Multiple-input gas adjuster'20107,020,613'Method and apparatus of mixing audios'20066,509,373'Strain of streptomyces, and relevant uses thereof'20036,193,964'Strain of streptomyces, and relevant uses thereof'20014,974,223'Parallel architecture for high speed flag detection and packet identification'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2003Patents assigned to DEV CENTER BIOTECHNOLOGY (2)· patent assignee history
2001–2003Based in Taipei, TW· patent location history
2006Based in Chung-Li, TW· patent location history
2010–2016Patents assigned to SEVEN UNIVERSE IND CO LTD (3)· patent assignee history
2010–2016Based in Taichung, TW· patent location history
2011–2016Patents assigned to CHANG PAO-CHI (4)· patent assignee history
2011–2014Patents assigned to UNIV NAT CENTRAL (2)· patent assignee history
2011Based in Jungli, TW· patent location history
2012–2016Patents assigned to LIU SHU-MEI (2)· patent assignee history
2014Based in Taoyuan County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHANG PAO-CHIself | 4 | 2011–2016 |
| SEVEN UNIVERSE IND CO LTD | 3 | 2010–2016 |
| DEV CENTER BIOTECHNOLOGY | 2 | 2001–2003 |
| LIU SHU-MEI | 2 | 2012–2016 |
| UNIV NAT CENTRAL | 2 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taichung, TW | 3 | 2010–2016 |
| Taipei, TW | 2 | 2001–2003 |
| Taoyuan County, TW | 1 | 2014 |
| Jungli, TW | 1 | 2011 |
| Chung-Li, TW | 1 | 2006 |