Inventor

Ralf Wischnat

Inventor
Köln, DE

Overview

16→
Patents
2002–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

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

C07Dprimary
C07DHeterocyclic compounds36%
A01NPreservation of bodies of humans or animals or plants or parts thereof20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations16%
C07CAcyclic or carbocyclic compounds14%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
C07KPeptides5%
A61KPreparations for medical, dental or toiletry purposes2%
E04BGeneral building constructions2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2009Patents assigned to BAYER AG (6)· patent assignee history
2002Based in Kln, DE· patent location history
2005–2013Patents assigned to BAYER CROPSCIENCE AG (7)· patent assignee history
2005–2009Based in Köln, DE· patent location history
2006Based in Leverkusen, DE· patent location history
2008–2011Based in Cologne, DE· patent location history
2011–2013Patents assigned to WISCHNAT RALF (3)· patent assignee history
2011–2013Patents assigned to FEUCHT DIETER (2)· patent assignee history
2011–2013Patents assigned to FISCHER REINER (2)· patent assignee history
2013Based in Bergisch Gladbach, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER CROPSCIENCE AG72005–2013
BAYER AG62002–2009
WISCHNAT RALFself32011–2013
FEUCHT DIETER22011–2013
FISCHER REINER22011–2013
Locations
LocationPatentsSpan
Köln, DE92005–2009
Cologne, DE32008–2011
Bergisch Gladbach, DE22013
Leverkusen, DE12006
Kln, DE12002