Inventor

Ping Feng

Inventor
Gaithersburg, MD, US

Overview

23→
Patents
1999–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 23 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes24%
C07KPeptides22%
C12NMicroorganisms or enzymes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms6%
Y02ATechnologies for adaptation to climate change4%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture2%
Y10TTechnical subjects covered by former us classification2%
A23CDairy products, e.g. milk, butter or cheese1%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2012Patents assigned to HUMAN GENOME SCIENCES INC (18)· patent assignee history
1999–2003Patents assigned to UNIV MICHIGAN (2)· patent assignee history
1999–2011Based in Gaithersburg, MD, US· patent location history
2001Based in West Des Moines, IA, US· patent location history
2003–2006Patents assigned to AUCKLAND UNISERVICES LTD (2)· patent assignee history
2006–2012Based in Germantown, MD, US· patent location history
2015–2017Patents assigned to PFENEX INC (2)· patent assignee history
2015Patents assigned to ALLEN JEFFREY (1)· patent assignee history
2015–2017Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUMAN GENOME SCIENCES INC181999–2012
AUCKLAND UNISERVICES LTD22003–2006
PFENEX INC22015–2017
UNIV MICHIGAN21999–2003
ALLEN JEFFREY12015
Locations
LocationPatentsSpan
Gaithersburg, Maryland, US141999–2011
Germantown, Maryland, US62006–2012
San Diego, California, US22015–2017
West Des Moines, IA, US12001