Inventor
Yong-Kang Zhang
Inventor
Shenzhen, CN
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Dprimary
F04DNon-positive-displacement pumps43%
H02KDynamo-electric machines18%
F16CShafts11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
G06FElectric digital data processing7%
H05KPrinted circuits7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
10,590,953Axial flow fan and electronic device202010,498,194Heat dissipating fan having a central tube having an annular plate forming a stopping portion and a bearing unit having a bearing and an oil seal comprising a single member201910,076,056Cooling fan and electronic device having the same20189,077,213'Heat dissipation fan and stator thereof'20158,508,093'Heat dissipation fan with magnet ring of varying thickness'20138,435,018'Cooling fan'20138,235,650'Cooling fan with balance structure'20128,100,673'Cooling fan'20128,083,480'Cooling fan'20117,927,074'Fan rotor'20117,922,465'Cooling fan'20117,922,446'Cooling fan with balance structure'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2019Patents assigned to FOXCONN TECH CO LTD (10)· patent assignee history
2011–2015Patents assigned to FU ZHUN PRECISION IND SHENZHEN (9)· patent assignee history
2011–2015Patents assigned to ZHANG YONG-KANG (6)· patent assignee history
2011–2012Patents assigned to HUANG YING-MIN (2)· patent assignee history
2011–2015Based in Shenzhen, CN· patent location history
2018–2020Patents assigned to CHAMP TECH OPTICAL FOSHAN CORP (3)· patent assignee history
2018–2020Based in Foshan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FOXCONN TECH CO LTD | 10 | 2011–2019 |
| FU ZHUN PRECISION IND SHENZHEN | 9 | 2011–2015 |
| ZHANG YONG-KANGself | 6 | 2011–2015 |
| CHAMP TECH OPTICAL FOSHAN CORP | 3 | 2018–2020 |
| HUANG YING-MIN | 2 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 9 | 2011–2015 |
| Foshan, CN | 3 | 2018–2020 |