Inventor
Cheng-Hui Wang
Inventor
Taipei, TW
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding20%
B25GHandles for hand implements13%
H01RElectrically-conductive connections13%
Y10TTechnical subjects covered by former us classification13%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
F16CShafts7%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere7%
G01BMeasuring length, thickness or similar linear dimensions7%
G10GRepresentation of music7%
LOC147%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to WANG CHENG H (1)· patent assignee history
1986Based in Tai Chung, TW· patent location history
1996–2015Patents assigned to WANG CHENG-HUI (4)· patent assignee history
1996–2020Based in Taipei, TW· patent location history
2014–2020Patents assigned to EZCONN CORP (4)· patent assignee history
2014–2015Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EZCONN CORP | 4 | 2014–2020 |
| WANG CHENG-HUIself | 4 | 1996–2015 |
| WANG CHENG Hself | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 4 | 1996–2020 |
| New Taipei, TW | 2 | 2014–2015 |
| Tai Chung, TW | 1 | 1986 |