Inventor

Richard Carl VON DER Heyde

Inventor
Warken, LU

Overview

4→
Patents
1978–1996
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B29Dprimary
B29DProducing particular articles from plastics or from substances in a plastic state40%
F04BPositive-displacement machines for liquids20%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids20%
Y10TTechnical subjects covered by former us classification20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to GOODYEAR TIRE & RUBBER (2)· patent assignee history
1978Based in Warken, LU· patent location history
1991Patents assigned to KNF NEWBERGER GMBH (1)· patent assignee history
1991Based in Breisach, DE· patent location history
1996Patents assigned to KNF NEUBERGER GMBH (1)· patent assignee history
1996Based in Vogtsburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOODYEAR TIRE & RUBBER21978
KNF NEUBERGER GMBH11996
KNF NEWBERGER GMBH11991
Locations
LocationPatentsSpan
Warken, LU21978
Vogtsburg, DE11996
Breisach, DE11991