Inventor
He Liu
Inventor
Beijing, CN
Overview
Patents· 10 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 elsewhere15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
Y10TTechnical subjects covered by former us classification10%
A61KPreparations for medical, dental or toiletry purposes5%
C07CAcyclic or carbocyclic compounds5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
PatentTitleYear
10,682,312Method for preparation of hybrid amphiphilic star copolymer nano micelles202010,584,276CO202010,246,630Water solution, clean fracturing fluid and method for fracturing reservoir20199,995,736Preparation and use of nucleated red blood cell simulating particles and hematology control mixtures20189,932,517Polymer and preparation method thereof, and viscosified acid fluid20189,187,507'Acyclic nucleoside phosphonate derivatives and medical uses thereof'20158,647,877'Preparation and use of nucleated red blood cell simulating particles and hematology control mixtures'20146,958,795'Composite liquid crystal panel'20056,850,296'Composite liquid crystal panel'20056,726,329'Image projection device with an integrated photodiode light source'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2005Patents assigned to DELTA ELECTRONICS INC (3)· patent assignee history
2004–2005Based in Taoyuan, TW· patent location history
2014–2015Patents assigned to LIU HE (2)· patent assignee history
2014Patents assigned to DENG CHENG (1)· patent assignee history
2014–2018Based in Shenzhen, CN· patent location history
2015–2020Based in Beijing, CN· patent location history
2018–2020Patents assigned to UNIV CHINA PETROLEUM EAST CHINA (3)· patent assignee history
2018–2019Patents assigned to RES INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT (2)· patent assignee history
2020Based in Jiangsu, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELTA ELECTRONICS INC | 3 | 2004–2005 |
| UNIV CHINA PETROLEUM EAST CHINA | 3 | 2018–2020 |
| LIU HEself | 2 | 2014–2015 |
| RES INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT | 2 | 2018–2019 |
| DENG CHENG | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 4 | 2015–2020 |
| Taoyuan, TW | 3 | 2004–2005 |
| Shenzhen, CN | 2 | 2014–2018 |
| Jiangsu, CN | 1 | 2020 |