Inventor
Long Li
Inventor
Tianjin, CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
C07BGeneral methods of organic chemistry7%
C07DHeterocyclic compounds7%
A61KPreparations for medical, dental or toiletry purposes3%
B01DSeparation3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B82YSpecific uses or applications of nanostructures3%
C01BNon-metallic elements3%
PatentTitleYear
10,745,605Plugging agent for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereof202010,662,198Polymorphic form of compound, preparation method and use thereof202010,153,472Microporous membrane of polyethylene-based composite material and preparation method thereof201810,084,169Coated separator with compressible elasticity, thermal shutdown and high temperature resistance20189,991,494Nano microporous diaphragm of post-crosslinked rubber and polyolefin composite, and manufacturing method thereof20189,834,540Omeprazole Sodium semihydrate and preparation method thereof20178,506,809'Method and apparatus for producing bio-gas employing technology for improving quality of raw material fed thereto'20137,985,503'Method for preparing spherical nickelous hydroxide which is dopped and multiple metal oxides, and lithium ion secondary battery'20117,884,195'Method of extracting ginsengnoside Rg2m, pharmaceutical composition including ginsengnoside Rg2, and uses thereof'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011Based in Guangdong, CN· patent location history
2013–2018Patents assigned to LI LONG (3)· patent assignee history
2013Based in Seoul, KR· patent location history
2017–2018Based in Tianjin, CN· patent location history
2018Patents assigned to CHEN WEI (2)· patent assignee history
2018Patents assigned to DENG XINJIAN (2)· patent assignee history
2018Patents assigned to JIAO YONGJUN (2)· patent assignee history
2018Patents assigned to LI JIANHUA (2)· patent assignee history
2020Based in Beijing, CN· patent location history
2020Based in Shandong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LI LONGself | 3 | 2013–2018 |
| CHEN WEI | 2 | 2018 |
| DENG XINJIAN | 2 | 2018 |
| JIAO YONGJUN | 2 | 2018 |
| LI JIANHUA | 2 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tianjin, CN | 4 | 2017–2018 |
| Beijing, CN | 1 | 2020 |
| Shandong, CN | 1 | 2020 |
| Seoul, KR | 1 | 2013 |
| Guangdong, CN | 1 | 2011 |