Inventor
Jurgen Hempel
Inventor
Weinheim, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics27%
F16JPistons27%
B29BPreparation or pretreatment of the material to be shaped9%
B29LIndexing scheme associated with subclass b29c, relating to particular articles9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
F16DCouplings for transmitting rotation9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
5,397,157'Bellows with screw thread folds and lug and slot end connectors'19955,236,204'Bellows made of thermoplastic elastomer'19935,049,331'Method of manufacturing a thread-reinforced, extruded rubber body'19914,822,548'Method and apparatus for manufacturing a thread-reinforced rubber hose'19894,560,178'Sealing sleeve with a connecting sleeve for the liquid and/or gastight mounting on a connecting stub'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to HEMPEL JUERGEN (1)· patent assignee history
1985–1995Based in Weinheim, DE· patent location history
1989–1995Patents assigned to FREUDENBERG CARL FA (3)· patent assignee history
1993Patents assigned to FREUDENBERG CARL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FREUDENBERG CARL FA | 3 | 1989–1995 |
| FREUDENBERG CARL | 1 | 1993 |
| HEMPEL JUERGEN | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Weinheim, DE | 5 | 1985–1995 |