Inventor · disambiguated record
Helmut W. Hopfe
Also filed as: HOPFE HELMUT W
4 granted patents·62 citations·filing 1984–2002
78Inventor score
Top patents by PatentIndex Score
4 records- 0171US6708571B1Temperature compensated rotary meterAMERICAN METER CO·Filed 2002·Granted Mar 23, 2004·20 cites·13 claims
- 0263US4569220AFlow prover with seal monitorSMITH METER INC·Filed 1984·Granted Feb 11, 1986·20 cites·14 claims
- 0358USD488083SFluid meter register coverAMERICAN METER CO·Filed 2002·Granted Apr 6, 2004·11 cites·1 claims
- 0435US6244289B1Vent systemFiled 1999·Granted Jun 12, 2001·11 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →