Inventor

Chaohui Yang

Inventor
Suzhou, CN

Overview

12→
Patents
2017–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 12 as inventor

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

C07Bprimary
C07BGeneral methods of organic chemistry17%
C07DHeterocyclic compounds17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%
A61KPreparations for medical, dental or toiletry purposes13%
C07CAcyclic or carbocyclic compounds9%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%
A23PShaping or working of foodstuffs, not fully covered by a single other subclass4%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation4%
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 sintering4%
A21CMachines or equipment for making or processing doughs2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to SUZHOU PENGXU PHARMATECH CO LTD (5)· patent assignee history
2017–2018Patents assigned to CRYSTAL PHARMATECH INC (2)· patent assignee history
2017–2020Based in Suzhou, CN· patent location history
2018–2019Patents assigned to CRYSTAL PHARMATECH CO LTD (6)· patent assignee history
2019Patents assigned to CHEN MINHUA (1)· patent assignee history
2019Based in Jiangsu, CN· patent location history
2019Based in Xi'an, CN· patent location history
2020Patents assigned to UNIV JIANGNAN (2)· patent assignee history
2020Based in Wuxi, CN· patent location history
2020Based in Nanjing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRYSTAL PHARMATECH CO LTD62018–2019
SUZHOU PENGXU PHARMATECH CO LTD52017–2019
CRYSTAL PHARMATECH INC22017–2018
UNIV JIANGNAN22020
CHEN MINHUA12019
Locations
LocationPatentsSpan
Suzhou, CN62017–2020
Jiangsu, CN22019
Wuxi, CN12020
Nanjing, CN12020
Xi'an, CN12019