Inventor
Rong Zheng
Inventor
Jiangsu, CN
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches20%
H01RElectrically-conductive connections20%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power13%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
A61BDiagnosis3%
A61MDevices for introducing media into, or onto, the body3%
A61NElectrotherapy3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air3%
PatentTitleYear
10,793,763Ultra-dry three-phase flue gas foam for oil-gas fields and preparation method thereof202010,736,695Visual fractional laser instrument20209,882,311'Electrical switching apparatus and secondary disconnect assembly with error-proofing features therefor'20189,819,102'Electrical switching apparatus and secondary disconnect assembly with contact alignment features therefor'20179,742,134'Electrical switching apparatus and secondary disconnect assembly with cradle assembly alignment and positioning features therefor'20179,576,762'Electrical switching apparatus and secondary disconnect assembly with error-proofing features therefor'20179,570,261'Electrical switching apparatus and secondary disconnect assembly with contact alignment features therefor'20179,396,889'Electrical switching apparatus and secondary disconnect assembly with cradle assembly alignment and positioning features therefor'20167,732,076'Heating solid oxide for fuel cell stack'20107,258,936'Controlling solid oxide fuel cell operation'20076,663,997'Oxidant flow field for solid polymer electrolyte fuel cell'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to BALLARD POWER SYSTEMS (1)· patent assignee history
2007–2010Patents assigned to ALBERTA RES COUNCIL (2)· patent assignee history
2007–2010Based in Edmonton, CA· patent location history
2016–2018Patents assigned to EATON CORP (6)· patent assignee history
2016–2018Based in Jiangsu, CN· patent location history
2017Based in Suzhou, CN· patent location history
2020Patents assigned to UNIV CHINA PETROLEUM BEIJING (1)· patent assignee history
2020Patents assigned to ZWXG (BEIJING) TECH CO LTD (1)· patent assignee history
2020Based in Beijing, CN· patent location history
2020Based in Hohhot, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EATON CORP | 6 | 2016–2018 |
| ALBERTA RES COUNCIL | 2 | 2007–2010 |
| BALLARD POWER SYSTEMS | 1 | 2003 |
| UNIV CHINA PETROLEUM BEIJING | 1 | 2020 |
| ZWXG (BEIJING) TECH CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Jiangsu, CN | 4 | 2016–2018 |
| Suzhou, CN | 2 | 2017 |
| Edmonton, CA | 2 | 2007–2010 |
| Beijing, CN | 1 | 2020 |
| Hohhot, CN | 1 | 2020 |