Inventor

Xiufeng Sun

Inventor
Monroe, CT, US

Overview

4→
Patents
2010–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds18%
C07DHeterocyclic compounds18%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium18%
C07HSugars18%
A61KPreparations for medical, dental or toiletry purposes6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
C07KPeptides6%
C12NMicroorganisms or enzymes6%
C12YEnzymes6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2019Patents assigned to BOEHRINGER INGELHEIM INT (3)· patent assignee history
2010–2019Based in Monroe, CT, US· patent location history
2015Patents assigned to ECKHARDT MATTHIAS (1)· patent assignee history
2015Patents assigned to HAN ZHENGXU (1)· patent assignee history
2015Patents assigned to HIMMELSBACH FRANK (1)· patent assignee history
2015Patents assigned to KRISHNAMURTHY DHILEEPKUMAR (1)· patent assignee history
2021Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOEHRINGER INGELHEIM INT32010–2019
ECKHARDT MATTHIAS12015
HAN ZHENGXU12015
HIMMELSBACH FRANK12015
KRISHNAMURTHY DHILEEPKUMAR12015
Locations
LocationPatentsSpan
Monroe, CT, US32010–2019
Seattle, Washington, US12021