Inventor

Zaixing LI

Inventor
CN

Overview

10→
Patents
2021–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes12%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations12%
C07BGeneral methods of organic chemistry12%
C07DHeterocyclic compounds12%
B62JCycle saddles or seats5%
C02FTreatment of water, waste water, sewage, or sludge5%
C07CAcyclic or carbocyclic compounds5%
C12NMicroorganisms or enzymes5%
B09BDisposal of solid waste not otherwise provided for2%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to NOVARTIS AG (5)· patent assignee history
2021–2025Based in CN· patent location history
2022–2025Patents assigned to UNIV HEBEI SCIENCE & TECH (3)· patent assignee history
2022–2023Patents assigned to HANGZHOU QINGQI SCIENCE AND TECH CO LTD (2)· patent assignee history
2022Patents assigned to HANGZHOU QINGQ SCIENCE AND TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOVARTIS AG52021–2025
UNIV HEBEI SCIENCE & TECH32022–2025
HANGZHOU QINGQI SCIENCE AND TECH CO LTD22022–2023
HANGZHOU QINGQ SCIENCE AND TECH CO LTD12022
Locations
LocationPatentsSpan
CN102021–2025