Inventor · disambiguated record
Ronald Van Der Pol
Also filed as: VAN DER POL RONALD
12 granted patents·375 citations·filing 1975–1999
93Inventor score
Top patents by PatentIndex Score
12 records- 0191US5381697AMass flow meterKROHNE MESSTECHNIK KG·Filed 1993·Granted Jan 17, 1995·74 cites·68 claims
- 0288US5438867AProcess for measuring the level of fluid in a tank according to the radar principleKROHNE MESSTECHNIK KG·Filed 1993·Granted Aug 8, 1995·61 cites·5 claims
- 0379US5918285ACoriolis mass flow meter having a thick-walled measuring tubeKROHNE MESSTECHNIK KG·Filed 1997·Granted Jun 29, 1999·45 cites·10 claims
- 0474US5365178AElectrical device for liquid level measurements in industrial tanks and the likeKROHNE MESSTECHNIK KG·Filed 1992·Granted Nov 15, 1994·59 cites·14 claims
- 0572US4010644AMethod for compensation of the electrochemical perturbing direct current potential in inductive flow measurement with a periodically switched uniform fieldKROHNE KG LUDWIG·Filed 1975·Granted Mar 8, 1977·27 cites·12 claims
- 0664US5279156ADistance measuring device especially for measuring the fill level in industrial tanksKROHNE MESSTECHNIK KG·Filed 1991·Granted Jan 18, 1994·19 cites·5 claims
- 0763US5458004AVolume flow meterKROHNE MESSTECHNIK KG·Filed 1994·Granted Oct 17, 1995·23 cites·6 claims
- 0852US6336370B1Coriolis mass flow meter with thick wall measuring tubeKROHNE MESSTECHNIK KG·Filed 1999·Granted Jan 8, 2002·18 cites·21 claims
- 0943US5799534AProcedure for measuring the level of a liquid in a tank according to the radar principleKROHNE MESSTECHNIK KG·Filed 1996·Granted Sep 1, 1998·19 cites·10 claims
- 1042US4527107ALiquid level measuring apparatusRHEOTRON AG·Filed 1983·Granted Jul 2, 1985·13 cites·17 claims
- 1140US5747704AMeter for flowing mediaKROHNE MESSTECHNIK KG·Filed 1995·Granted May 5, 1998·10 cites·20 claims
- 1239US5121640AElectromagnetic flow meterKROHNE AG·Filed 1988·Granted Jun 16, 1992·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →