Inventor

Pengfei Yin

Inventor
Xuzhou, CN

Overview

3→
Patents
2017–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
B60TVehicle brake control systems or parts thereof8%
B61BRailway systems8%
B61HBrakes or other retarding devices specially adapted for rail vehicles8%
C07BGeneral methods of organic chemistry8%
C07CAcyclic or carbocyclic compounds8%
C07DHeterocyclic compounds8%
E01BPermanent way8%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to VERTEX PHARMA (1)· patent assignee history
2017Based in Arlington, MA, US· patent location history
2021Patents assigned to UNIV CHINA MINING (1)· patent assignee history
2021Patents assigned to UNIV TAIYUAN TECHNOLOGY (1)· patent assignee history
2021Based in Xuzhou, CN· patent location history
2021Based in Shanxi, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV CHINA MINING12021
UNIV TAIYUAN TECHNOLOGY12021
VERTEX PHARMA12017
Locations
LocationPatentsSpan
Xuzhou, CN12021
Shanxi, CN12021
Arlington, Massachusetts, US12017