Inventor

Peter L. Keeling

Inventor
Ames, IA, US

Overview

18→
Patents
1998–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 18 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes29%
A01HNew plants or non-transgenic processes for obtaining them16%
C07KPeptides12%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for10%
A21DTreatment of flour or dough for baking, e.g. by addition of materials8%
A23GCocoa8%
A23KFodder6%
C08BPolysaccharides4%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture2%
F24FAir-conditioning2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to ZENECA LTD (4)· patent assignee history
1998–2013Based in Ames, IA, US· patent location history
2000Patents assigned to EXSEED GENETICS L L C (2)· patent assignee history
2001Based in Ame, IA, US· patent location history
2002Patents assigned to EXSEED GENETICS LLC (1)· patent assignee history
2004–2006Patents assigned to BASF PLANT SCIENCE L L C (2)· patent assignee history
2006–2011Patents assigned to BASF PLANT SCIENCE GMBH (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF PLANT SCIENCE GMBH52006–2011
ZENECA LTD41998–2001
BASF PLANT SCIENCE L L C22004–2006
EXSEED GENETICS L L C22000
EXSEED GENETICS LLC12002
Locations
LocationPatentsSpan
Ames, IA, US171998–2013
Ame, IA, US12001