Inventor
Hua Chen
Inventor
Shenzhen, CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds13%
A61KPreparations for medical, dental or toiletry purposes7%
A61LMethods or apparatus for sterilising materials or objects in general7%
A61QSpecific use of cosmetics or similar toiletry preparations7%
B01DSeparation7%
B08BCleaning in general7%
C02FTreatment of water, waste water, sewage, or sludge7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like7%
PatentTitleYear
10,891,343Recommending contacts in a social network202110,632,396Microwave flash evaporation process and apparatus and use thereof202010,085,935Bee venom composition with effects of protecting and beautifying lip201810,072,182Resinous penetration permeable pavement material and manufacturing method thereof20189,909,009'Environmental cold-mix adjustable-modulus pavement material and manufacturing method thereof'2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018Patents assigned to SHENZHEN TRAFFIC CONSTRUCTION ENG TEST & DETECTION CENTER (2)· patent assignee history
2018Patents assigned to SOUTH CHINA SEA INST OCEANOLOGY CAS (1)· patent assignee history
2018Patents assigned to SOUTH CHINA SEA INST OCEANOLOGY CHINESE ACADEMY OF SCIENCES (1)· patent assignee history
2018Based in Shenzhen, CN· patent location history
2018Based in Guangdong, CN· patent location history
2020Patents assigned to UNIV KUNMING SCIENCE & TECHNOLOGY (1)· patent assignee history
2020Based in Yunnan, CN· patent location history
2021Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (1)· patent assignee history
2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHENZHEN TRAFFIC CONSTRUCTION ENG TEST & DETECTION CENTER | 2 | 2018 |
| MICROSOFT TECHNOLOGY LICENSING LLC | 1 | 2021 |
| SOUTH CHINA SEA INST OCEANOLOGY CAS | 1 | 2018 |
| SOUTH CHINA SEA INST OCEANOLOGY CHINESE ACADEMY OF SCIENCES | 1 | 2018 |
| UNIV KUNMING SCIENCE & TECHNOLOGY | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 2 | 2018 |
| Beijing, CN | 1 | 2021 |
| Yunnan, CN | 1 | 2020 |
| Guangdong, CN | 1 | 2018 |