Inventor · disambiguated record
Philip T. Dempster
Also filed as: DEMPSTER PHILIP · DEMPSTER PHILIP T · DEMPSTER PHILIP TINSLEY
26 granted patents·4 pending applications·1,540 citations·filing 1977–2021
97Inventor score
Files withLOREDAN BIOMED INC7LIFE MEASUREMENT INC5PACIFIC OZONE TECH INC5EVOQUA WATER TECH LLC3INTELLIMETER CANADA INC2
Top patents by PatentIndex Score
30 records- 0195US5186695AApparatus for controlled exercise and diagnosis of human performanceLOREDAN BIOMED INC·Filed 1990·Granted Feb 16, 1993·436 cites·40 claims
- 0295US5078152AMethod for diagnosis and/or training of proprioceptor feedback capabilities in a muscle and joint system of a human patientLOREDAN BIOMED INC·Filed 1988·Granted Jan 7, 1992·598 cites·31 claims
- 0391US4601468AExercise and diagnostic system and methodLOREDAN BIOMED INC·Filed 1984·Granted Jul 22, 1986·71 cites·20 claims
- 0485US5348519AExercise and diagnostic apparatus and methodLOREDAN BIOMED INC·Filed 1992·Granted Sep 20, 1994·93 cites·64 claims
- 0584US5244441APosition-based motion controllerLOREDAN BIOMED INC·Filed 1992·Granted Sep 14, 1993·85 cites·17 claims
- 0677US4905676AExercise diagnostic system and methodLOREDAN BIOMED INC·Filed 1986·Granted Mar 6, 1990·53 cites·34 claims
- 0777US2022041443A1Ozone Cell Power Supply Apparatus and MethodEVOQUA WATER TECH LLC·Filed 2021·Application pending·0 cites
- 0876US8049488B2Electrical power metering device and method of operation thereofINTELLIMETER CANADA INC·Filed 2009·Granted Nov 1, 2011·8 cites·29 claims
- 0975US11377351B2Ozone generation systemPACIFIC OZONE TECH INC·Filed 2019·Granted Jul 5, 2022·0 cites·16 claims
- 1075US2022259044A1Ozone Generation SystemEVOQUA WATER TECH LLC·Filed 2021·Application pending·0 cites
- 1174US4432226AMethod and apparatus for measuring gaseous oxygenDEMPSTER PHILIP T·Filed 1982·Granted Feb 21, 1984·30 cites·7 claims
- 1271US10968101B2Ozone cell power supply apparatus and methodPACIFIC OZONE TECH INC·Filed 2018·Granted Apr 6, 2021·0 cites·5 claims
- 1371US4271701AGas flow measuring systemCAVITRON CORP·Filed 1978·Granted Jun 9, 1981·22 cites·11 claims
- 1469US7622911B2Electrical power metering device and method of operation thereofINTELLIMETER CANADA INC·Filed 2007·Granted Nov 24, 2009·6 cites·31 claims
- 1568US12111300B2Continuous wave sonic analyzerEVOQUA WATER TECH LLC·Filed 2020·Granted Oct 8, 2024·0 cites·23 claims
- 1667US6520001B2Apparatus and method for the determination of the relative proportions of gasesLIFE MEASUREMENT INC·Filed 2001·Granted Feb 18, 2003·7 cites·9 claims
- 1766US11609219B2Continuous sonic wave analyzerPACIFIC OZONE TECH INC·Filed 2019·Granted Mar 21, 2023·0 cites·43 claims
- 1864US4155246ARapid gas analyzing systemHARLEY E SCHEAR·Filed 1977·Granted May 22, 1979·21 cites·8 claims
- 1964US2014008211A1Ozone cell power supply apparatus and methodPACIFIC OZONE TECHNOLOGY INC·Filed 2013·Application pending·0 cites
- 2063US2015376006A1Ozone cell power supply apparatus and methodPACIFIC OZONE TECHNOLOGY INC·Filed 2015·Application pending·0 cites
- 2159US11247900B2Electrical discharge cell for generating ozonePACIFIC OZONE TECH INC·Filed 2019·Granted Feb 15, 2022·0 cites·42 claims
- 2259US10501320B2Ozone generation systemPACIFIC OZONE TECH INC·Filed 2016·Granted Dec 10, 2019·0 cites·28 claims
- 2351US7022087B2Air circulation apparatus and methods for plethysmographic measurement chambersLIFE MEASUREMENT INC·Filed 2003·Granted Apr 4, 2006·19 cites·51 claims
- 2451US6778926B2Calibration methods and apparatus for plethysmographic measurement chambersLIFE MEASUREMENT INC·Filed 2001·Granted Aug 17, 2004·6 cites·62 claims
- 2550US6202468B1Apparatus and method for the determination of the relative proportions of gasesLIFE MEASUREMENT INSTR·Filed 1999·Granted Mar 20, 2001·13 cites·12 claims
- 2649US6910373B2Apparatus and methods for repeatable door closure in a plethysmographic measurement chamberLIFE MEASUREMENT INC·Filed 2001·Granted Jun 28, 2005·7 cites·26 claims
- 2749US6702764B2Apparatus and methods for plethysmographic measurement of infant body compositionLIFE MEASUREMENT INC·Filed 2001·Granted Mar 9, 2004·6 cites·33 claims
- 2843US5105825AMethod and apparatus for volume measurement and body composition estimationLIFE MEASUREMENT INSTR·Filed 1990·Granted Apr 21, 1992·37 cites·19 claims
- 2940US5330397ALinear tracking isokinetic exerciserLOREDAN BIOMED INC·Filed 1993·Granted Jul 19, 1994·13 cites·11 claims
- 3030US5437587ALinear tracking isokinetic exerciser and methodLOREDAN BIOMEDICAL·Filed 1993·Granted Aug 1, 1995·9 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →