Inventor · disambiguated record
Karl F. Kiefer
Also filed as: KIEFER KARL · KIEFER KARL F
19 granted patents·688 citations·filing 1979–2021
96Inventor score
Top patents by PatentIndex Score
19 records- 0197US11230315B2Foldable steering wheelJOYSON SAFETY SYSTEMS ACQUISITION LLC·Filed 2021·Granted Jan 25, 2022·11 cites·15 claims
- 0295US5467083AWireless downhole electromagnetic data transmission system and methodELECTRIC POWER RES INST·Filed 1993·Granted Nov 14, 1995·239 cites·41 claims
- 0392US6590150B1Combination photovoltaic cell and RF antenna and methodFiled 2001·Granted Jul 8, 2003·73 cites·10 claims
- 0491US6696937B1Wireless brake condition monitorFiled 2002·Granted Feb 24, 2004·30 cites·7 claims
- 0589US6810750B1Encoded surface acoustic wave based strain sensorINVOCON INC·Filed 2003·Granted Nov 2, 2004·57 cites·2 claims
- 0680US4331203AMethod and apparatus for the installation and withdrawal of pumping equipment in an underwater wellTRW INC·Filed 1980·Granted May 25, 1982·53 cites·15 claims
- 0775US5648613AScan assembly and method for signal discriminationGAS RES INST·Filed 1995·Granted Jul 15, 1997·44 cites·11 claims
- 0870US8316690B1Hypervelocity impact and time of arrival detection method and systemKIEFER KARL F·Filed 2010·Granted Nov 27, 2012·5 cites·8 claims
- 0970US5574223AScan assembly and method using scan rate modulationGAS RES INST·Filed 1995·Granted Nov 12, 1996·35 cites·9 claims
- 1068US4391330AApparatus and method for installing and energizing submergible pump in underwater wellTRW INC·Filed 1981·Granted Jul 5, 1983·33 cites·5 claims
- 1167US8307694B1Hypervelocity impact detection method and system for determining impact location in a detection surfaceKIEFER KARL F·Filed 2009·Granted Nov 13, 2012·10 cites·11 claims
- 1263US5594176AScan assembly and method for transferring power and data across a rotary interfaceGAS RES INST·Filed 1995·Granted Jan 14, 1997·26 cites·8 claims
- 1357US4304452AFluid flushed underwater electrical connectorTRW INC·Filed 1979·Granted Dec 8, 1981·15 cites·29 claims
- 1456US7841989B2Electromagnetic personnel interdiction control method and systemINVOCON INC·Filed 2005·Granted Nov 30, 2010·3 cites·6 claims
- 1554US6012532AMethod and apparatus for prevention, suppression or mitigation of explosions in confined subterranean chambersFiled 1998·Granted Jan 11, 2000·21 cites·20 claims
- 1652US8279425B1Frequency domain reflectometry (FDR) lethality assessment method and system for determining impact point and damage propagation in detection surfaceHEERMANN DOUG·Filed 2009·Granted Oct 2, 2012·4 cites·4 claims
- 1751US6035696AScan assembly and method for calibrating the width of an input pulse to an ultrasonic transducer of the scan assemblyGAS RES INST·Filed 1997·Granted Mar 14, 2000·17 cites·6 claims
- 1843US5641909AScan assembly structureGAS RES INST·Filed 1994·Granted Jun 24, 1997·12 cites·18 claims
- 1940US10571223B2System and method for detecting hit locations using the time domainINVOCON INC·Filed 2018·Granted Feb 25, 2020·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →