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Inventor

Ulrich Bartmann

Inventor
Goslar, DE

Overview

4→
Patents
2010–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

B22Fprimary
B22FWorking metallic powder31%
C22BProduction and refining of metals31%
H01GCapacitors31%
C22CAlloys8%
PatentTitleYear
10,032,564Method for the production of valve metal powders20188,801,829'Method for production of niobium and tantalum powder'20147,898,794'Tantalum powder for the production of solid electrolyte capacitors'20117,824,463'Method for the production of niobium and tantalum powder'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2011Patents assigned to STARCK H C GMBH (2)· patent assignee history
2010Patents assigned to H C STARCK LTD (1)· patent assignee history
2010–2018Based in Goslar, DE· patent location history
2014–2018Patents assigned to BARTMANN ULRICH (2)· patent assignee history
2014–2018Patents assigned to HAAS HELMUT (2)· patent assignee history
2018Patents assigned to DROSTE ELISABETH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BARTMANN ULRICHself22014–2018
HAAS HELMUT22014–2018
STARCK H C GMBH22010–2011
DROSTE ELISABETH12018
H C STARCK LTD12010
Locations
LocationPatentsSpan
Goslar, DE42010–2018