Inventor · disambiguated record
Roger Frank
Also filed as: FRANK ROGER · FRANK ROGER F
3 granted patents·16 citations·filing 1978–2005
66Inventor score
Top patents by PatentIndex Score
3 records- 0162US7093484B2Calibrating device for a water meterELSTER MESSTECHNIK GMBH·Filed 2005·Granted Aug 22, 2006·6 cites·8 claims
- 0252US7043980B2Measurement chamber for the measurement insert of a water meterELSTER MESSTECHNIK GMBH·Filed 2005·Granted May 16, 2006·3 cites·19 claims
- 0336US4226166AControl unit for the supply of a work unit fed in parallel from a hydraulic station common to other unitsFRANK ROGER F·Filed 1978·Granted Oct 7, 1980·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →