Inventor · disambiguated record
Wilhelm Schelkmann
Also filed as: SCHELKMANN GERDA · SCHELKMANN WILHELM
7 granted patents·104 citations·filing 1973–1978
86Inventor score
Top patents by PatentIndex Score
7 records- 0175US3989563AMethod of retreading tiresVAKUUM VULK HOLDINGS LTD·Filed 1975·Granted Nov 2, 1976·25 cites·18 claims
- 0271US3945871AMethod of making a tread for the recapping of tiresVAKUUM VULK HOLDINGS LTD·Filed 1973·Granted Mar 23, 1976·23 cites·9 claims
- 0356US3970131ATread for the recapping of tires and method of making the sameVAKUUM VULK HOLDINGS LTD·Filed 1974·Granted Jul 20, 1976·13 cites·17 claims
- 0451US4151027AMethod for the renewal of a worn pneumatic or solid rubbery tire by applying a vulcanized tread and apparatus carrying out this methodVAKUUM VULK HOLDINGS LTD·Filed 1977·Granted Apr 24, 1979·15 cites·23 claims
- 0547US4093481AMethod for retreading and repairing vehicle tiresVAKUUM VULK HOLDINGS LTD·Filed 1976·Granted Jun 6, 1978·12 cites·10 claims
- 0640US4234369AMethod for repairing and retreading vehicle tiresVAKUUM VULK HOLDINGS LTD·Filed 1978·Granted Nov 18, 1980·8 cites·12 claims
- 0740US4147642AMethod and apparatus for the renewal of the tread of a worn pneumatic or solid rubber tireVAKUUM VULK HOLDING LIMITED·Filed 1977·Granted Apr 3, 1979·8 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →