Inventor

Heinz Klein

Inventor

Rossbach, DE

Overview

1983–2008

Patent span

Performing operations

Primary field (CPC B)

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

B29Cprimary

B29CShaping or joining of plastics50%

B22DCasting of metals8%

B29BPreparation or pretreatment of the material to be shaped8%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%

F15BSystems acting by means of fluids in general8%

F16DCouplings for transmitting rotation8%

F16JPistons8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1983–1998Patents assigned to BOY GMBH DR (2)· patent assignee history

1983–2008Based in Rossbach, DE· patent location history

1990–1994Patents assigned to TROESTER MASCHF PAUL (3)· patent assignee history

1990–1994Based in Pattensen, DE· patent location history

1991Patents assigned to VISCODRIVE GMBH (1)· patent assignee history

1991Based in Sankt Augustin, DE· patent location history

2008Patents assigned to BOY GMBH & CO KG DR (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations