Inventor

HAOYU ZHANG

Inventor
CN

Overview

4→
Patents
2022–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds15%
Y02PClimate change mitigation technologies in the production or processing of goods15%
A61KPreparations for medical, dental or toiletry purposes8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
B22FWorking metallic powder8%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering8%
C07BGeneral methods of organic chemistry8%
C07CAcyclic or carbocyclic compounds8%
C22CAlloys8%
G06FElectric digital data processing8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to JIANGSU HENGRUI MEDICINE CO (2)· patent assignee history
2022Patents assigned to Shanghai hengrui pharmaceutical co ltd (2)· patent assignee history
2022–2023Based in CN· patent location history
2023Patents assigned to UNIV SHENYANG TECHNOLOGY (1)· patent assignee history
2026Patents assigned to VISA INT SERVICE ASS (1)· patent assignee history
2026Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JIANGSU HENGRUI MEDICINE CO22022
Shanghai hengrui pharmaceutical co ltd22022
UNIV SHENYANG TECHNOLOGY12023
VISA INT SERVICE ASS12026
Locations
LocationPatentsSpan
CN32022–2023
US12026