Inventor

Wolfgang Kummer

Inventor
Goslar, DE

Overview

11→
Patents
1981–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C01Gprimary
C01GCompounds containing metals not covered by subclasses c01d or c01f11%
C22BProduction and refining of metals11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
B22FWorking metallic powder7%
B29CShaping or joining of plastics7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C23CCoating metallic material7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Based in Santa Monica, CA, US· patent location history
1990–1998Patents assigned to BAYER AG (2)· patent assignee history
1990–2012Based in Goslar, DE· patent location history
1998–2005Patents assigned to STARCK H C GMBH CO KG (3)· patent assignee history
2007Patents assigned to KAUTEX MASCHINENBAU GMBH (2)· patent assignee history
2007Based in Siegburg, DE· patent location history
2008Patents assigned to BAYER TECHNOLOGY SERVICES GMBH (1)· patent assignee history
2012Patents assigned to CLARK THOMAS R (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STARCK H C GMBH CO KG31998–2005
BAYER AG21990–1998
KAUTEX MASCHINENBAU GMBH22007
BAYER TECHNOLOGY SERVICES GMBH12008
CLARK THOMAS R12012
Locations
LocationPatentsSpan
Goslar, DE81990–2012
Siegburg, DE22007
Santa Monica, California, US11981