Inventor · disambiguated record
Johann T. Hess
Also filed as: HESS JOHANN · HESS JOHANN T
3 granted patents·81 citations·filing 1975–1981
74Inventor score
Top patents by PatentIndex Score
3 records- 0180US3934324AMethod and apparatus for forming automotive wheel rim blanksGROTNES MACHINE WORKS INC·Filed 1975·Granted Jan 27, 1976·29 cites·24 claims
- 0278US4489586ADevice for measuring the fold angle in a sheet metal bending pressHESS JOHANN·Filed 1981·Granted Dec 25, 1984·38 cites·14 claims
- 0360US3981172AMethod and apparatus for expanding spirally welded pipeGROTNES MACHINE WORKS INC·Filed 1975·Granted Sep 21, 1976·14 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →