Inventor
Yingjun Zhang
Inventor
Dongguan, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes21%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations21%
C07DHeterocyclic compounds21%
A61FFilters implantable into blood vessels7%
A61LMethods or apparatus for sterilising materials or objects in general7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
C08BPolysaccharides7%
C08LCompositions of macromolecular compounds7%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020Patents assigned to ETHICON INC (1)· patent assignee history
2020Patents assigned to GUANGZHOU BIOSEAL BIOTECH CO LTD (1)· patent assignee history
2020Patents assigned to JOHNSON & JOHNSON CHINA LTD (1)· patent assignee history
2020Based in Shanghai, CN· patent location history
2021Patents assigned to SUNSHINE LAKE PHARMA CO LTD (3)· patent assignee history
2021Patents assigned to NORTH & SOUTH BROTHER PHARMACY INVESTMENT CO LTD (2)· patent assignee history
2021Based in Dongguan, CN· patent location history
2021Based in Guangdong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUNSHINE LAKE PHARMA CO LTD | 3 | 2021 |
| NORTH & SOUTH BROTHER PHARMACY INVESTMENT CO LTD | 2 | 2021 |
| ETHICON INC | 1 | 2020 |
| GUANGZHOU BIOSEAL BIOTECH CO LTD | 1 | 2020 |
| JOHNSON & JOHNSON CHINA LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dongguan, CN | 2 | 2021 |
| Guangdong, CN | 1 | 2021 |
| Shanghai, CN | 1 | 2020 |