Assignee
FISCHER & PORTER GMBH
DE·20 granted patents·582 citations·filing 1977–1994
Top patents by PatentIndex Score
20 records- 0194US4250144AChlorine dioxide generating systemFISCHER & PORTER GMBH·Filed 1979·Granted Feb 10, 1981·89 cites·8 claims
- 0286US4174733AProcess gas flow control moduleFISCHER & PORTER GMBH·Filed 1977·Granted Nov 20, 1979·45 cites·5 claims
- 0385US4578997ATime-shaped AGC for ultrasonic liquid level meter of the echo-ranging typeFISCHER & PORTER GMBH·Filed 1984·Granted Apr 1, 1986·42 cites·4 claims
- 0485US4214477AFlangeless electromagnetic flowmeterFISCHER & PORTER GMBH·Filed 1978·Granted Jul 29, 1980·36 cites·5 claims
- 0585US4183007AUltrasonic transceiverFISCHER & PORTER GMBH·Filed 1978·Granted Jan 8, 1980·58 cites·4 claims
- 0685US4181020AVortex-shedding flowmeter having a sensing vaneFISCHER & PORTER GMBH·Filed 1978·Granted Jan 1, 1980·34 cites·10 claims
- 0785US4181018AUnitary electromagnetic flowmeterFISCHER & PORTER GMBH·Filed 1977·Granted Jan 1, 1980·35 cites·4 claims
- 0882US4204240AHigh-voltage impulse driver for electromagnetic flowmeterFISCHER & PORTER GMBH·Filed 1978·Granted May 20, 1980·31 cites·8 claims
- 0977US4592886ATechnique for stabilizing injection molded flowmeter linerFISCHER & PORTER GMBH·Filed 1982·Granted Jun 3, 1986·31 cites·2 claims
- 1076US4176032AChlorine dioxide analyzerFISCHER & PORTER GMBH·Filed 1978·Granted Nov 27, 1979·42 cites·9 claims
- 1174US4169376AExternal sensing system for vortex-type flowmetersFISCHER & PORTER GMBH·Filed 1978·Granted Oct 2, 1979·22 cites·4 claims
- 1272US4186600AMagnet system for electromagnetic flowmeterFISCHER & PORTER GMBH·Filed 1978·Granted Feb 5, 1980·25 cites·4 claims
- 1368US4176031ADigital hypochlorous acid analyzerFISCHER & PORTER GMBH·Filed 1978·Granted Nov 27, 1979·31 cites·9 claims
- 1464US4155080AProtective arrangement for analog sensor multiplexing systemFISCHER & PORTER GMBH·Filed 1978·Granted May 15, 1979·14 cites·9 claims
- 1554US4195518AArmored rotameterFISCHER & PORTER GMBH·Filed 1978·Granted Apr 1, 1980·18 cites·8 claims
- 1648US5325724AApparatus for measuring the flowrate of a fluidFISCHER & PORTER GMBH·Filed 1992·Granted Jul 5, 1994·14 cites·14 claims
- 1735US5499543ADevice for measuring the flow of fluid through a measuring pipeFISCHER & PORTER GMBH·Filed 1994·Granted Mar 19, 1996·6 cites·4 claims
- 1835US4250557AIntegrator having drop-out circuitFISCHER & PORTER GMBH·Filed 1979·Granted Feb 10, 1981·4 cites·8 claims
- 1933US5493914ADevice for measuring the flow of a fluid flowing through a measuring pipeFISCHER & PORTER GMBH·Filed 1994·Granted Feb 27, 1996·4 cites·4 claims
- 2028US5450757AApparatus for measuring the flow of a fluid flowing through a measuring tubeFISCHER & PORTER GMBH·Filed 1994·Granted Sep 19, 1995·1 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →