Inventor

Bernd-Ulrich Kaiser

Inventor
Krefeld, DE

Overview

15→
Patents
1977–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 15 as inventor

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

C07Dprimary
C07DHeterocyclic compounds22%
Y10TTechnical subjects covered by former us classification9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
B60CVehicle tyres6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C08JWorking-up6%
D07BRopes or cables in general6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%
C07CAcyclic or carbocyclic compounds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to BAYER AG (10)· patent assignee history
1977–1980Based in Krefeld, DE· patent location history
1993Patents assigned to BOSCH GMBH ROBERT (1)· patent assignee history
1993Based in Sexau, DE· patent location history
1996Patents assigned to STIHL ANDREAS (1)· patent assignee history
1996Based in Winnenden, DE· patent location history
1998–2004Patents assigned to CONTINENTAL AG (3)· patent assignee history
1998Based in Hanover, DE· patent location history
2000–2004Based in Hannover, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER AG101977–1980
CONTINENTAL AG31998–2004
BOSCH GMBH ROBERT11993
STIHL ANDREAS11996
Locations
LocationPatentsSpan
Krefeld, DE101977–1980
Hannover, DE22000–2004
Hanover, DE11998
Winnenden, DE11996
Sexau, DE11993