Inventor

Dirk Niemeyer

Inventor
Brunsbuttel, DE

Overview

3→
Patents
2006–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
B01DSeparation9%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals9%
C01GCompounds containing metals not covered by subclasses c01d or c01f9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
C10GCracking hydrocarbon oils9%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
Y02TClimate change mitigation technologies related to transportation9%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to CITY TECH (1)· patent assignee history
2006Based in London, GB· patent location history
2016Patents assigned to BARRADAS SEAN (1)· patent assignee history
2016Patents assigned to LEDWABA LESIBANA PETER (1)· patent assignee history
2016Patents assigned to NIEMEYER DIRK (1)· patent assignee history
2016Based in Brunsbuettel, DE· patent location history
2019Patents assigned to SASOL GERMANY GMBH (1)· patent assignee history
2019Based in Brunsbuttel, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BARRADAS SEAN12016
CITY TECH12006
LEDWABA LESIBANA PETER12016
NIEMEYER DIRKself12016
SASOL GERMANY GMBH12019
Locations
LocationPatentsSpan
Brunsbuttel, DE12019
Brunsbuettel, DE12016
London, GB12006