Inventor

Horst Klassen

Inventor
St. Sebastian, DE

Overview

11→
Patents
1977–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation47%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
A61KPreparations for medical, dental or toiletry purposes7%
A61QSpecific use of cosmetics or similar toiletry preparations7%
B29BPreparation or pretreatment of the material to be shaped7%
C01BNon-metallic elements7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1981Patents assigned to GIRLING LTD (5)· patent assignee history
1977–1983Based in St. Sebastian, DE· patent location history
1983Patents assigned to LUCAS INDUSTRIES LTD (1)· patent assignee history
1990Patents assigned to HOECHST AG (1)· patent assignee history
1990–2011Based in Erftstadt, DE· patent location history
2001–2011Patents assigned to BASELL POLYOLEFINE GMBH (2)· patent assignee history
2006Patents assigned to BASELL POLIOLEFINE SPA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GIRLING LTD51977–1981
BASELL POLYOLEFINE GMBH22001–2011
BASELL POLIOLEFINE SPA12006
HOECHST AG11990
LUCAS INDUSTRIES LTD11983
Locations
LocationPatentsSpan
St. Sebastian, DE71977–1983
Erftstadt, DE41990–2011