Inventor · disambiguated record
Hans Bull
Also filed as: BUELL HANS · BULL HANS
5 granted patents·43 citations·filing 1975–1986
79Inventor score
Technology areasE21D
Files withHEMSCHEIDT MASCHF HERMANN5
Top patents by PatentIndex Score
5 records- 0158US3985328AProp-and-shoe assemblies of self-advancing mine roof-supportsHEMSCHEIDT MASCHF HERMANN·Filed 1975·Granted Oct 12, 1976·10 cites·6 claims
- 0256US4474510AHydraulic mine-roof supportHEMSCHEIDT MASCHF HERMANN·Filed 1982·Granted Oct 2, 1984·11 cites·2 claims
- 0345US4737051AMobile mine-roof supportHEMSCHEIDT MASCHF HERMANN·Filed 1986·Granted Apr 12, 1988·15 cites·7 claims
- 0436US4330226ARoof-support distancing apparatusHEMSCHEIDT MASCHF HERMANN·Filed 1980·Granted May 18, 1982·4 cites·8 claims
- 0528US4380410AMine-roof supportHEMSCHEIDT MASCHF HERMANN·Filed 1981·Granted Apr 19, 1983·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →