Inventor

Klaus Gunther

Inventor
Voerde, DE

Overview

18→
Patents
1985–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals13%
C07CAcyclic or carbocyclic compounds8%
C22CAlloys8%
C23CCoating metallic material5%
E02DFoundations5%
F16PSafety devices in general5%
G01MTesting static or dynamic balance of machines or structures5%
H01JElectric discharge tubes or discharge lamps5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
B01DSeparation3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1988Patents assigned to BOSCH GMBH ROBERT (2)· patent assignee history
1989–1994Patents assigned to HOECHST AG (3)· patent assignee history
1989–1994Based in Eppstein, DE· patent location history
1993–1994Patents assigned to SIEMENS AG (2)· patent assignee history
1993–1994Based in Hamburg, DE· patent location history
1996–1998Patents assigned to LTG LUFTTECHNISCHE GMBH (2)· patent assignee history
1996–1998Based in Leonberg, DE· patent location history
2000–2012Based in Voerde, DE· patent location history
2009–2011Based in Neu Lutterow, DE· patent location history
2011–2012Patents assigned to THYSSENKRUPP STEEL AG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG31989–1994
BOSCH GMBH ROBERT21985–1988
LTG LUFTTECHNISCHE GMBH21996–1998
SIEMENS AG21993–1994
THYSSENKRUPP STEEL AG22011–2012
Locations
LocationPatentsSpan
Voerde, DE52000–2012
Eppstein, DE31989–1994
Neu Lutterow, DE22009–2011
Leonberg, DE21996–1998
Hamburg, DE21993–1994