Inventor

Yanhui Li

Inventor
Shaanxi, CN

Overview

14→
Patents
2014–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
B22FWorking metallic powder6%
B82YSpecific uses or applications of nanostructures6%
C02FTreatment of water, waste water, sewage, or sludge6%
F03DWind motors6%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g6%
LOC036%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2017Patents assigned to STARCRAFT IND LTD (2)· patent assignee history
2015–2017Based in Changsha, CN· patent location history
2018–2019Patents assigned to CSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD (2)· patent assignee history
2018–2019Based in Shijiazhuang, CN· patent location history
2019Patents assigned to UNIV XI AN JIAOTONG (4)· patent assignee history
2019Patents assigned to XIAN WONFU ENERGY AND ENVIRONMENT TECH CO LTD (3)· patent assignee history
2019Based in Shaanxi, CN· patent location history
2020Patents assigned to CADENCE DESIGN SYSTEMS INC (1)· patent assignee history
2020Based in Beijing, CN· patent location history
2020Based in Liaoning, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV XI AN JIAOTONG42019
XIAN WONFU ENERGY AND ENVIRONMENT TECH CO LTD32019
CSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD22018–2019
STARCRAFT IND LTD22015–2017
CADENCE DESIGN SYSTEMS INC12020
Locations
LocationPatentsSpan
Shaanxi, CN42019
Beijing, CN22020
Shijiazhuang, CN22018–2019
Changsha, CN22015–2017
Liaoning, CN12020