Inventor

Yanhe Tong

Inventor
Fremont, CA, US

Overview

1→
Patents
2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C07Dprimary
C07DHeterocyclic compounds50%
C08JWorking-up50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to BEIJING WANHEXINYUAN BIOTECHNOLOGY CO LTD (1)· patent assignee history
2012Patents assigned to HUANG ZHENHUA (1)· patent assignee history
2012Patents assigned to SHAO LEI (1)· patent assignee history
2012Patents assigned to TONG YANHE (1)· patent assignee history
2012Patents assigned to UNIV BEIJING CHEMICAL (1)· patent assignee history
2012Based in Fremont, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING WANHEXINYUAN BIOTECHNOLOGY CO LTD12012
HUANG ZHENHUA12012
SHAO LEI12012
TONG YANHEself12012
UNIV BEIJING CHEMICAL12012
Locations
LocationPatentsSpan
Fremont, California, US12012