Inventor · disambiguated record
Wilhelm Wertelewski
Also filed as: WERTELEWSKI WILHELM
5 granted patents·36 citations·filing 1974–1976
78Inventor score
Technology areasE21D
Files withBECORIT GRUBENAUSBAU GMBH5
Top patents by PatentIndex Score
5 records- 0163US3949563AMine roof shieldBECORIT GRUBENAUSBAU GMBH·Filed 1975·Granted Apr 13, 1976·12 cites·5 claims
- 0245US3971225AMine support assembliesBECORIT GRUBENAUSBAU GMBH·Filed 1975·Granted Jul 27, 1976·6 cites·8 claims
- 0343US3996753AMine roof supportBECORIT GRUBENAUSBAU GMBH·Filed 1975·Granted Dec 14, 1976·6 cites·8 claims
- 0441US4092831ARoof bar for surface support elementsBECORIT GRUBENAUSBAU GMBH·Filed 1976·Granted Jun 6, 1978·5 cites·8 claims
- 0533US3932998AMine roof supportBECORIT GRUBENAUSBAU GMBH·Filed 1974·Granted Jan 20, 1976·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →