Inventor · disambiguated record
Gerd P. H. Lupke
Also filed as: LUPKE GERD · LUPKE GERD P H
16 granted patents·809 citations·filing 1974–1984
96Inventor score
Top patents by PatentIndex Score
16 records- 0196US3981663AApparatus for making high speed corrugated plastic tubingLUPKE GERD PAUL HEINRICH·Filed 1974·Granted Sep 21, 1976·95 cites·14 claims
- 0294US4319872AApparatus for producing thermoplastic tubingLUPKE GERD PAUL HEINRICH·Filed 1980·Granted Mar 16, 1982·86 cites·5 claims
- 0394US4141576AHeat shrinkable sleeve for coupling pipe sectionsLUPKE MANFRED ARNO ALFRED·Filed 1977·Granted Feb 27, 1979·77 cites·9 claims
- 0491US4226580AApparatus for producing thermoplastic tubingLUPKE GERD PAUL HEINRICH·Filed 1978·Granted Oct 7, 1980·64 cites·11 claims
- 0589US4510013AApparatus for producing multi-walled thermoplastic tubingLUPKE MANFRED ARNO ALFRED·Filed 1982·Granted Apr 9, 1985·57 cites·2 claims
- 0685US4504206AChainless mold drive for a corrugator or the likeLUPKE MANFRED ARNO ALFRED·Filed 1983·Granted Mar 12, 1985·49 cites·1 claims
- 0785US4305703AComposite die assembly for use in the production of thermoplastic tubingLUPKE MANFRED ARNO ALFRED·Filed 1980·Granted Dec 15, 1981·41 cites·16 claims
- 0883US4199314AApparatus for producing thermoplastic tubingLUPKE GERD PAUL HEINRICH·Filed 1977·Granted Apr 22, 1980·40 cites·2 claims
- 0981US4027674AMethod and device for removing concretions within human ductsTESSLER ARTHUR N·Filed 1975·Granted Jun 7, 1977·131 cites·7 claims
- 1079US4165214AApparatus for producing corrugated thermoplastic tubingLUPKE GERD PAUL HEINRICH·Filed 1977·Granted Aug 21, 1979·34 cites·5 claims
- 1178US4218164AApparatus and method for perforating tubingLUPKE GERD PAUL HEINRICH·Filed 1979·Granted Aug 19, 1980·26 cites·22 claims
- 1274US4180357AApparatus and method for perforating tubing and method of producing part of such apparatusLUPKE GERD PAUL HEINRICH·Filed 1978·Granted Dec 25, 1979·23 cites·26 claims
- 1372US4136143AApparatus for and method of producing corrugated thermoplastic tubingLUPKE GERD PAUL HEINRICH·Filed 1977·Granted Jan 23, 1979·26 cites·10 claims
- 1469US4325685AApparatus for producing thermoplastic tubing having interchangeable mold blocksLUPKE MANFRED ARNO ALFRED·Filed 1980·Granted Apr 20, 1982·28 cites·8 claims
- 1561US4587874ARotary punchLUPKE MANFRED ARNO ALFRED·Filed 1984·Granted May 13, 1986·16 cites·9 claims
- 1661US4292014AFeed mechanism comprising an endless member configured as a double helixLUPKE MANFRED ARNO ALFRED·Filed 1980·Granted Sep 29, 1981·16 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →