Inventor · disambiguated record
Friedrich Groeschel
Also filed as: GROESCHEL FRIEDRICH
3 granted patents·55 citations·filing 1992–1995
73Inventor score
Files withHILTI AG3
Top patents by PatentIndex Score
3 records- 0155US5664922AMetal guide member with guide arrangementHILTI AG·Filed 1994·Granted Sep 9, 1997·18 cites·6 claims
- 0252US5569010AAttachment member unit to be driven into hard receiving material by powder charge operated setting toolHILTI AG·Filed 1995·Granted Oct 29, 1996·23 cites·9 claims
- 0339US5286153ACorrosion-resistant nail for driving into hard materialsHILTI AG·Filed 1992·Granted Feb 15, 1994·14 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →