Inventor · disambiguated record
Robert L. Leon
Also filed as: LEON ROBERT · LEON ROBERT L
68 granted patents·6 pending applications·2,965 citations·filing 1980–2024
99Inventor score
Files withLIONHEAD HELMET INTELLECTUAL PROPERTIES LP13MOTOROLA INC13LIBERTY TECH CENTER10LIBERTY TECHNOLOGIES INC10FREEDOM SCIENTIFIC INC6
Top patents by PatentIndex Score
74 records- 0198US10130133B2Helmet systemLIONHEAD HELMET INTELLECTUAL PROPERTIES LP·Filed 2015·Granted Nov 20, 2018·29 cites·7 claims
- 0298US5140263ASystem for determining position of an internal, movable conductive elementLIBERTY TECH CENTER·Filed 1991·Granted Aug 18, 1992·62 cites·16 claims
- 0397US11641904B1HelmetLIONHEAD HELMET INTELLECTUAL PROPERTIES LP·Filed 2022·Granted May 9, 2023·6 cites·27 claims
- 0497US9462840B2Helmet systemLIONHEAD HELMET INTELLECTUAL PROPERTIES LP·Filed 2015·Granted Oct 11, 2016·17 cites·5 claims
- 0596US9032558B2Helmet systemLEON ROBERT L·Filed 2012·Granted May 19, 2015·64 cites·9 claims
- 0695US11547166B1HelmetLIONHEAD HELMET INTELLECTUAL PROPERTIES LP·Filed 2022·Granted Jan 10, 2023·4 cites·30 claims
- 0795US9119433B2Helmet systemLIONHEAD HELMET INTELLECTUAL PROPERTIES LP·Filed 2015·Granted Sep 1, 2015·14 cites·19 claims
- 0895US6680923B1Communication system and methodCALYPSO WIRELESS INC·Filed 2000·Granted Jan 20, 2004·509 cites·30 claims
- 0994US5681515AMethod of fabricating an elastomeric keypadMOTOROLA INC·Filed 1996·Granted Oct 28, 1997·94 cites·9 claims
- 1094US4422333AMethod and apparatus for detecting and identifying excessively vibrating blades of a turbomachineFRANKLIN INSTITUTE·Filed 1980·Granted Dec 27, 1983·75 cites·9 claims
- 1192US12121095B1HelmetLIONHEAD HELMET INTELLECTUAL PROPERTIES LP·Filed 2024·Granted Oct 22, 2024·2 cites·28 claims
- 1292US6962235B2Apparatus for exterior evacuation from buildingsLIFE PACK TECHNOLOGIES INC·Filed 2004·Granted Nov 8, 2005·71 cites·43 claims
- 1392US5519300AMethod and apparatus for analysis of polyphase electrical motor systemsLIBERTY TECHNOLOGIES INC·Filed 1993·Granted May 21, 1996·102 cites·25 claims
- 1491US6289723B1Detecting seal leaks in installed valvesFiled 2000·Granted Sep 18, 2001·41 cites·20 claims
- 1591US4805451ASystem for evaluating the condition and performance of a valve and valve operator combinationLIBERTY TECH CENTER·Filed 1987·Granted Feb 21, 1989·70 cites·27 claims
- 1690US6105923ABelt clip aperture for use in a two-way radio housing and method of using sameMOTOROLA INC·Filed 1997·Granted Aug 22, 2000·91 cites·3 claims
- 1790US5471880AMethod and apparatus for isolating and identifying periodic Doppler signals in a turbineELECTRIC POWER RES INST·Filed 1994·Granted Dec 5, 1995·102 cites·38 claims
- 1889US10869520B1HelmetLIONHEAD HELMET INTELLECTUAL PROPERTIES LP·Filed 2019·Granted Dec 22, 2020·7 cites·18 claims
- 1989US4879901ASystem for evaluating the condition and performance of a valve and valve operator combinationLIBERTY TECH CENTER·Filed 1988·Granted Nov 14, 1989·52 cites·15 claims
- 2088US6445955B1Miniature wireless transcutaneous electrical neuro or muscular-stimulation unitFiled 1999·Granted Sep 3, 2002·531 cites·47 claims
- 2187US9468248B2Helmet systemLIONHEAD HELMET INTELLECTUAL PROPERTIES LP·Filed 2015·Granted Oct 18, 2016·5 cites·8 claims
- 2287US5086273AA.C. electromagnetic system for determining position of an encased movable electrically conductive elementLIBERTY TECH CENTER·Filed 1990·Granted Feb 4, 1992·56 cites·23 claims
- 2386US5523682AMethod for determining position of an internal, movable conductive elementLIBERTY TECHNOLOGIES INC·Filed 1992·Granted Jun 4, 1996·45 cites·32 claims
- 2486US5029597AController for controlling the operation of a motor operated valve combinationLIBERTY TECH CENTER·Filed 1990·Granted Jul 9, 1991·73 cites·16 claims
- 2585US5152172AOperating turbine resonant blade monitorELECTRIC POWER RES INST·Filed 1990·Granted Oct 6, 1992·63 cites·11 claims
- 2684US9560892B2Helmet systemLIONHEAD HELMET INTELLECTUAL PROPERTIES LP·Filed 2015·Granted Feb 7, 2017·5 cites·9 claims
- 2784US9554608B2Helmet systemLIONHEAD HELMET INTELLECTUAL PROPERTIES LP·Filed 2015·Granted Jan 31, 2017·4 cites·19 claims
- 2884US6134949AMethod and apparatus for on-line detection of leaky emergency shut down or other valvesCRANE NUCLEAR INC·Filed 1999·Granted Oct 24, 2000·42 cites·10 claims
- 2983US6128946AMethod and apparatus for on-line detection of leaky emergency shut down or other valvesCRANE NUCLEAR INC·Filed 1998·Granted Oct 10, 2000·40 cites·28 claims
- 3083US5896277ASlidable cover for a battery housingMOTOROLA INC·Filed 1996·Granted Apr 20, 1999·122 cites·15 claims
- 3182US10032389B2Video magnifier camera with handleFREEDOM SCIENTIFIC INC·Filed 2015·Granted Jul 24, 2018·2 cites·10 claims
- 3282US9992453B2Multiposition magnifier cameraFREEDOM SCIENTIFIC INC·Filed 2013·Granted Jun 5, 2018·4 cites·9 claims
- 3382US4911004ADevices and methods for determining axial loadsLIBERTY TECH CENTER·Filed 1988·Granted Mar 27, 1990·39 cites·16 claims
- 3481US7546141B2Hybrid communication system and methodLEON ROBERT·Filed 2005·Granted Jun 9, 2009·20 cites·18 claims
- 3580US5396167AMethod for remotely determining operability of motor operated valvesLIBERTY TECHNOLOGIES INC·Filed 1993·Granted Mar 7, 1995·31 cites·5 claims
- 3680US5317247AIntegrated battery contact and retentive protrusionMOTOROLA INC·Filed 1993·Granted May 31, 1994·70 cites·5 claims
- 3777US5460906APortable radio battery latchMOTOROLA INC·Filed 1994·Granted Oct 24, 1995·49 cites·3 claims
- 3877US4996880AOperating turbine resonant blade monitorELECTRIC POWER RES INST·Filed 1989·Granted Mar 5, 1991·34 cites·60 claims
- 3976US10869518B1Chin strap assembly for a protective helmetLIONHEAD HELMET INTELLECTUAL PROPERTIES LP·Filed 2020·Granted Dec 22, 2020·1 cites·5 claims
- 4073US4995257AMonitor for shaft vibration in an operating turbineELECTRIC POWER RES INST·Filed 1989·Granted Feb 26, 1991·29 cites·19 claims
- 4171US5475299AMethod for remotely determining operability of motor operated valvesLIBERTY TECHNOLOGIES INC·Filed 1994·Granted Dec 12, 1995·23 cites·5 claims
- 4266US7178651B2Fast reacting thermal clutchLIFE PACK TECHNOLOGIES INC·Filed 2005·Granted Feb 20, 2007·3 cites·8 claims
- 4365US9451156B2Handheld magnifier camera with variable focus distanceFREEDOM SCIENTIFIC INC·Filed 2015·Granted Sep 20, 2016·1 cites·8 claims
- 4462US4882937AStrain sensor for attachment to a structural memberLIBERTY TECH CENTER·Filed 1988·Granted Nov 28, 1989·55 cites·6 claims
- 4561US11696612B2HelmetLIONHEAD HELMET INTELLECTUAL PROPERTIES LP·Filed 2020·Granted Jul 11, 2023·0 cites·19 claims
- 4660US5620242APortable radio battery latchMOTOROLA INC·Filed 1993·Granted Apr 15, 1997·26 cites·3 claims
- 4759US5457376AIntegrated battery contact and retentive protrusionMOTOROLA INC·Filed 1994·Granted Oct 10, 1995·28 cites·9 claims
- 4859US2013232667A1Helmet SystemLIONHEAD HELMET INTELLECTUAL PROPERTIES LP·Filed 2013·Application pending·0 cites
- 4957US10708546B2Multiposition magnifier cameraFREEDOM SCIENTIFIC INC·Filed 2018·Granted Jul 7, 2020·0 cites·10 claims
- 5056US10565853B2Container with content monitoring and reporting capabilitiesJOHNSON SAM·Filed 2018·Granted Feb 18, 2020·0 cites·15 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →