Inventor · disambiguated record
Fritz Spiess
Also filed as: SPIESS FRITZ
5 granted patents·1 pending application·58 citations·filing 1997–2009
79Inventor score
Files withDUMSER METALLBAU GMBH & CO KG1FS ENGINEERING FRITZ SPIESS1OSTACO AG1SPIESS FRITZ1WATTS IND DEUTSCHLAND GES MIT1
Top patents by PatentIndex Score
6 records- 0159US8240629B2Mounts for elements of water or heating installationsSPIESS FRITZ·Filed 2009·Granted Aug 14, 2012·1 cites·10 claims
- 0255US5890515AFlow control valve with a flow meterOSTACO AG·Filed 1997·Granted Apr 6, 1999·30 cites·8 claims
- 0344US6089264AFlow meterFS ENGINEERING FRITZ SPIESS·Filed 1998·Granted Jul 18, 2000·15 cites·19 claims
- 0440US6994109B2Fitting for measuring and regulating the flow rate of a hydraulic medium through a pipelineWATTS IND DEUTSCHLAND GMBH·Filed 2004·Granted Feb 7, 2006·3 cites·20 claims
- 0537US2009205440A1Device for indicating and regulating the flow volume in a fluid circuit of a heating or cooling systemWATTS IND DEUTSCHLAND GES MIT·Filed 2008·Application pending·0 cites
- 0634US6349603B1Fitting for hydraulic flow measurementDUMSER METALLBAU GMBH & CO KG·Filed 1999·Granted Feb 26, 2002·9 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →