Inventor · disambiguated record
Fritz Bien
Also filed as: BIEN FRITZ
19 granted patents·1,183 citations·filing 1976–2009
96Inventor score
Top patents by PatentIndex Score
19 records- 0196US4953976AGas species monitor systemSPECTRAL SCIENCES INC·Filed 1989·Granted Sep 4, 1990·167 cites·6 claims
- 0295US4053233ARetroreflectorsAERODYNE RESEARCH INC·Filed 1976·Granted Oct 11, 1977·111 cites·2 claims
- 0393US5026991AGaseous species absorption monitorSPECTRAL SCIENCES INC·Filed 1989·Granted Jun 25, 1991·101 cites·24 claims
- 0492US5822058ASystems and methods for optically measuring properties of hydrocarbon fuel gasesSPECTRAL SCIENCES INC·Filed 1997·Granted Oct 13, 1998·129 cites·60 claims
- 0590US6064488AMethod and apparatus for in situ gas concentration measurementMONITOR LABS INC·Filed 1997·Granted May 16, 2000·190 cites·11 claims
- 0690US4496839ASystem and method for remote detection and identification of chemical species by laser initiated nonresonant infrared spectroscopySPECTRAL SCIENCES INC·Filed 1982·Granted Jan 29, 1985·68 cites·17 claims
- 0788US6640199B1System and method for optically determining properties of hot fluids from the spectral structure of emitted radiationSPECTRAL SCIENCES INC·Filed 2001·Granted Oct 28, 2003·42 cites·50 claims
- 0886US4897551ALeak detectorSPECTRAL SCIENCES INC·Filed 1988·Granted Jan 30, 1990·62 cites·39 claims
- 0985US8371102B1Combustor control based on fuel modulation and passive optical sensorsSPECTRAL SCIENCES INC·Filed 2009·Granted Feb 12, 2013·29 cites·17 claims
- 1085US4785184AInfrared trace element detection systemSPECTRAL SCIENCES INC·Filed 1986·Granted Nov 15, 1988·59 cites·23 claims
- 1181US4086808AMotion detection and measurementAERODYNE RESEARCH INC·Filed 1976·Granted May 2, 1978·28 cites·14 claims
- 1277US5485276AMulti-pass optical cell species concentration measurement systemSPECTRAL SCIENCES INC·Filed 1994·Granted Jan 16, 1996·45 cites·17 claims
- 1372US4723438ASpark spectroscopic high-pressure gas analyzerSPECTRAL SCIENCES INC·Filed 1985·Granted Feb 9, 1988·31 cites·36 claims
- 1471US5459574AOff-line-locked laser diode species monitor systemSPECTRAL SCIENCES INC·Filed 1994·Granted Oct 17, 1995·37 cites·44 claims
- 1568US4334777AMethod of monitoring motionAERODYNE RESEARCH INC·Filed 1977·Granted Jun 15, 1982·17 cites·6 claims
- 1663US4766318ASpark discharge trace element detection systemSPECTRAL SCIENCES INC·Filed 1986·Granted Aug 23, 1988·22 cites·32 claims
- 1762US4780613AInfrared species specific emission sourceSPECTRAL SCIENCES INC·Filed 1986·Granted Oct 25, 1988·24 cites·20 claims
- 1852US4627284AUltraviolet absorption hygrometerSPECTRAL SCIENCES INC·Filed 1985·Granted Dec 9, 1986·15 cites·31 claims
- 1936US4782232AInfrared molecular species monitorSPECTRAL SCIENCES INC·Filed 1986·Granted Nov 1, 1988·6 cites·11 claims
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