Inventor
Kai Wang
Inventor
Beijing, CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere22%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
C07CAcyclic or carbocyclic compounds6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
C08JWorking-up6%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals6%
E21BEarth or rock drilling6%
H01GCapacitors6%
H01LSemiconductor devices6%
PatentTitleYear
10,442,973Super-amphiphobic strongly self-cleaning high-performance water-based drilling fluid and drilling method201910,431,688Thin-film transistor structure with three-dimensional fin-shape channel and preparation method thereof201910,308,857Super-amphiphobic composite material and use of the same as inhibitor, lubricant, reservoir protectant, and accelerator in water-based drilling fluids20199,745,501'Additive composition suitable for viscosity reduction of oil-based drilling fluid, oil-based drilling fluid and use thereof'20179,663,865'Catalyst structure for electrolysis of water and method of forming the same'20179,528,042'Drilling fluid additive composition and super high temperature super high density clay-free oil-in-water drilling fluid'20168,808,925'Microporous polymer membrane modified by aqueous polymer, manufacturing method and use thereof'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014Patents assigned to CHANGZHOU ZHONGKE LAIFANG POWER DEV CO LTD (1)· patent assignee history
2014Patents assigned to DEN ZHENGHUA (1)· patent assignee history
2014Patents assigned to DENG JIAMIN (1)· patent assignee history
2014Based in Sichuan, CN· patent location history
2016–2017Patents assigned to CHINA UNIV OF PETROLEUM (BEIJING) (2)· patent assignee history
2016–2019Based in Beijing, CN· patent location history
2017Based in Taipei, TW· patent location history
2019Patents assigned to UNIV CHINA PETROLEUM BEIJING (2)· patent assignee history
2019Based in Guangzhou, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA UNIV OF PETROLEUM (BEIJING) | 2 | 2016–2017 |
| UNIV CHINA PETROLEUM BEIJING | 2 | 2019 |
| CHANGZHOU ZHONGKE LAIFANG POWER DEV CO LTD | 1 | 2014 |
| DEN ZHENGHUA | 1 | 2014 |
| DENG JIAMIN | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 4 | 2016–2019 |
| Guangzhou, CN | 1 | 2019 |
| Taipei, TW | 1 | 2017 |
| Sichuan, CN | 1 | 2014 |