Philip T. Dempster

Person

Concord, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Continuous wave sonic analyzer
- Patent number 12,111,300
- Issue date Oct 8, 2024
- Evoqua Water Technologies LLC
- Philip Tinsley Dempster
- G01 - MEASURING TESTING
Information Patent Grant
Continuous sonic wave analyzer
- Patent number 11,609,219
- Issue date Mar 21, 2023
- Evoqua Water Technologies LLC
- Philip Tinsley Dempster
- G01 - MEASURING TESTING
Information Patent Grant
Ozone generation system
- Patent number 11,377,351
- Issue date Jul 5, 2022
- Evoqua Water Technologies LLC
- Philip Tinsley Dempster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrical discharge cell for generating ozone
- Patent number 11,247,900
- Issue date Feb 15, 2022
- Evoqua Water Technologies LLC
- Philip Tinsley Dempster
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ozone cell power supply apparatus and method
- Patent number 10,968,101
- Issue date Apr 6, 2021
- Pacific Ozone Technology Inc
- Philip Tinsley Dempster
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ozone generation system
- Patent number 10,501,320
- Issue date Dec 10, 2019
- Pacific Ozone Technology, Inc.
- Philip Tinsley Dempster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrical power metering device and method of operation thereof
- Patent number 8,049,488
- Issue date Nov 1, 2011
- Intellimeter Canada, Inc.
- Philip Tinsley Dempster
- G01 - MEASURING TESTING
Information Patent Grant
Electrical power metering device and method of operation thereof
- Patent number 7,622,911
- Issue date Nov 24, 2009
- Intellimeter Canada, Inc.
- Philip Tinsley Dempster
- G01 - MEASURING TESTING
Information Patent Grant
Air circulation apparatus and methods for plethysmographic measurem...
- Patent number 7,022,087
- Issue date Apr 4, 2006
- Life Measurement, Inc.
- Philip T. Dempster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and methods for repeatable door closure in a plethysmogra...
- Patent number 6,910,373
- Issue date Jun 28, 2005
- Life Measurement, Inc.
- Philip T. Dempster
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Calibration methods and apparatus for plethysmographic measurement...
- Patent number 6,778,926
- Issue date Aug 17, 2004
- Life Measurement, Inc.
- Philip T. Dempster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and methods for plethysmographic measurement of infant bo...
- Patent number 6,702,764
- Issue date Mar 9, 2004
- Life Measurement, Inc.
- Philip T. Dempster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for the determination of the relative proporti...
- Patent number 6,520,001
- Issue date Feb 18, 2003
- Life Measurement, Inc.
- Philip Dempster
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for the determination of the relative proporti...
- Patent number 6,202,468
- Issue date Mar 20, 2001
- Life Measurement Instruments
- Philip Dempster
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CONTINUOUS WAVE SONIC ANALYZER
- Publication number 20220268736
- Publication date Aug 25, 2022
- Evoqua Water Technologiess LLC
- PHILLIP TINSLEY DEMPSTER
- G01 - MEASURING TESTING
Information Patent Application
Ozone Generation System
- Publication number 20220259044
- Publication date Aug 18, 2022
- Evoqua Water Technologies LLC
- Philip Tinsley Dempster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ozone Cell Power Supply Apparatus and Method
- Publication number 20220041443
- Publication date Feb 10, 2022
- Evoqua Water Technologies LLC
- Philip Tinsley Dempster
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Electrical Discharge Cell for Generating Ozone
- Publication number 20210114872
- Publication date Apr 22, 2021
- PACIFIC OZONE TECHNOLOGY, INC.
- Philip Tinsley DEMPSTER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Continuous Sonic Wave Analyzer
- Publication number 20210033585
- Publication date Feb 4, 2021
- PACIFIC OZONE TECHNOLOGY, INC.
- Philip Tinsley Dempster
- G01 - MEASURING TESTING
Information Patent Application
Ozone Generation System
- Publication number 20200115230
- Publication date Apr 16, 2020
- PACIFIC OZONE TECHNOLOGY, INC.
- Philip Tinsley Dempster
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Ozone Cell Power Supply Apparatus and Method
- Publication number 20180346331
- Publication date Dec 6, 2018
- PACIFIC OZONE TECHNOLOGY, INC.
- Philip Tinsley DEMPSTER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Ozone Generation System
- Publication number 20160311687
- Publication date Oct 27, 2016
- PACIFIC OZONE TECHNOLOGY, INC.
- Philip Tinsley Dempster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OZONE CELL POWER SUPPLY APPARATUS AND METHOD
- Publication number 20150376006
- Publication date Dec 31, 2015
- PACIFIC OZONE TECHNOLOGY, INC.
- Philip Tinsley DEMPSTER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
OZONE CELL POWER SUPPLY APPARATUS AND METHOD
- Publication number 20140008211
- Publication date Jan 9, 2014
- PACIFIC OZONE TECHNOLOGY, INC.
- Philip Tinsley DEMPSTER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Electrical Power Metering Device and Method of Operation Thereof
- Publication number 20100049456
- Publication date Feb 25, 2010
- Philip Tinsley Dempster
- G01 - MEASURING TESTING
Information Patent Application
Electrical Power Metering Device and Method of Operation Thereof
- Publication number 20090102456
- Publication date Apr 23, 2009
- INTELLIMETER CANADA, INC.
- Philip Tinsley Dempster
- G01 - MEASURING TESTING
Information Patent Application
Air circulation apparatus and methods for plethysmographic measurem...
- Publication number 20040193074
- Publication date Sep 30, 2004
- Philip T. Dempster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus and methods for plethysmographic measurement of infant bo...
- Publication number 20030125643
- Publication date Jul 3, 2003
- Philip T. Dempster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Calibration methods and apparatus for plethysmographic measurement...
- Publication number 20030125891
- Publication date Jul 3, 2003
- Philip T. Dempster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus and methods for repeatable door closure in a plethysmogra...
- Publication number 20030121321
- Publication date Jul 3, 2003
- Philip T. Dempster
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Apparatus and method for the determination of the relative proporti...
- Publication number 20020017124
- Publication date Feb 14, 2002
- Philip Dempster
- G01 - MEASURING TESTING

Philip T. Dempster

Person

Patents Grantslast 30 patents

Continuous wave sonic analyzer

Continuous sonic wave analyzer

Ozone generation system

Electrical discharge cell for generating ozone

Ozone cell power supply apparatus and method

Ozone generation system

Electrical power metering device and method of operation thereof

Electrical power metering device and method of operation thereof

Air circulation apparatus and methods for plethysmographic measurem...

Apparatus and methods for repeatable door closure in a plethysmogra...

Calibration methods and apparatus for plethysmographic measurement...

Apparatus and methods for plethysmographic measurement of infant bo...

Apparatus and method for the determination of the relative proporti...

Apparatus and method for the determination of the relative proporti...

Patents Applicationslast 30 patents

CONTINUOUS WAVE SONIC ANALYZER

Ozone Generation System

Ozone Cell Power Supply Apparatus and Method

Electrical Discharge Cell for Generating Ozone

Continuous Sonic Wave Analyzer

Ozone Generation System

Ozone Cell Power Supply Apparatus and Method

Ozone Generation System

OZONE CELL POWER SUPPLY APPARATUS AND METHOD

OZONE CELL POWER SUPPLY APPARATUS AND METHOD

Electrical Power Metering Device and Method of Operation Thereof

Electrical Power Metering Device and Method of Operation Thereof

Air circulation apparatus and methods for plethysmographic measurem...

Apparatus and methods for plethysmographic measurement of infant bo...

Calibration methods and apparatus for plethysmographic measurement...

Apparatus and methods for repeatable door closure in a plethysmogra...

Apparatus and method for the determination of the relative proporti...