Inventor · disambiguated record
Hans-Joachim Pieperhoff
Also filed as: PIEPERHOFF HANS J · PIEPERHOFF HANS-JOACHIM
5 granted patents·90 citations·filing 1987–2008
81Inventor score
Top patents by PatentIndex Score
5 records- 0171US4886411AProtective means for a lifting/tilting or tilting deviceZOELLER KIPPER·Filed 1988·Granted Dec 12, 1989·31 cites·18 claims
- 0266US7743637B2Rolling tool with integrated drawing stageMUELLER WEINGARTEN MASCHF·Filed 2008·Granted Jun 29, 2010·4 cites·10 claims
- 0362US7540179B2Method for producing longitudinal grooves in cylindrical workpiecesMUELLER WEINGARTEN MASCHF·Filed 2007·Granted Jun 2, 2009·4 cites·11 claims
- 0461US4824315AEquipment for emptying containers statement as to rights to inventions made under federally-sponsored research and developmentZOELLER KIPPER·Filed 1987·Granted Apr 25, 1989·24 cites·18 claims
- 0554US5062759ASafety circuit arrangement for lifting/tilting or tilting devicesZOELLER KIPPER·Filed 1990·Granted Nov 5, 1991·27 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →