Inventor · disambiguated record
Lubomir Plevak
Also filed as: DODT JURGEN · HEYER WILLY · PLEVAK LUBOMIR
11 granted patents·98 citations·filing 1975–1993
90Inventor score
Top patents by PatentIndex Score
11 records- 0173US4195953AAdvance mechanism for a mine roof support assemblyGEWERK EISENHUETTE WESTFALIA·Filed 1978·Granted Apr 1, 1980·13 cites·17 claims
- 0269US4048804ASupport assemblies for use in mine workingsGEWERK EISENHUETTE WESTFALIA·Filed 1976·Granted Sep 20, 1977·13 cites·12 claims
- 0360US4004771ABall-and-socket type connections for use with mining apparatusGEWERK EISENHUETTE WESTFALIA·Filed 1975·Granted Jan 25, 1977·16 cites·24 claims
- 0453US4266891ASupport assemblies for mine workingsGEWERK EISENHUETTE WESTFALIA·Filed 1978·Granted May 12, 1981·8 cites·14 claims
- 0551US4242014APivot joint for underground mining installationsGEWERK EISENHUETTE WESTFALIA·Filed 1979·Granted Dec 30, 1980·7 cites·4 claims
- 0644US5238330ADisplaceable mine roof support assembliesWESTFALIA BECORIT IND TECH·Filed 1991·Granted Aug 24, 1993·15 cites·17 claims
- 0740US4187042AAdvance mechanism for a mine roof support unitGEWERK EISENHUETTE WESTFALIA·Filed 1978·Granted Feb 5, 1980·4 cites·13 claims
- 0839US4075857AShield-type support assemblies for mine workingsGEWERK EISENHUETTE WESTFALIA·Filed 1976·Granted Feb 28, 1978·4 cites·12 claims
- 0937US5252006AMine roof supportWESTFALIA BECORIT IND TECH·Filed 1993·Granted Oct 12, 1993·10 cites·16 claims
- 1036US4325659AMineral mining installationGEWERK EISENHUETTE WESTFALIA·Filed 1980·Granted Apr 20, 1982·6 cites·13 claims
- 1135US4231685ARoof support unitGEWERK EISENHUETTE WESTFALIA·Filed 1979·Granted Nov 4, 1980·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →