Inventor · disambiguated record
Gerd Dunkel
Also filed as: DUNKEL GERD · ROSENBERG HARRY
3 granted patents·47 citations·filing 1979–1982
68Inventor score
Technology areasE21D
Files withGEWERK EISENHUETTE WESTFALIA3
Top patents by PatentIndex Score
3 records- 0193US4217067AMine roof support assemblyGEWERK EISENHUETTE WESTFALIA·Filed 1979·Granted Aug 12, 1980·42 cites·18 claims
- 0236US4447174ACap positioning mechanismGEWERK EISENHUETTE WESTFALIA·Filed 1982·Granted May 8, 1984·3 cites·18 claims
- 0332US4401399ATwo part mine roof support unitGEWERK EISENHUETTE WESTFALIA·Filed 1981·Granted Aug 30, 1983·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →