John P. Downing

Person

Port Townsend, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
High-stability light source system and method
- Patent number 9,572,218
- Issue date Feb 14, 2017
- USL Technologies, LLC
- John P. Downing
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
High-stability light source system and method of manufacturing
- Patent number 8,502,452
- Issue date Aug 6, 2013
- USL Technologies, LLC
- John P. Downing
- G02 - OPTICS
Information Patent Grant
Sensor with antifouling control
- Patent number 8,429,952
- Issue date Apr 30, 2013
- Campbell Scientific, Inc.
- Boyd T. Bringhurst
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Particle momentum sensor
- Patent number 6,601,464
- Issue date Aug 5, 2003
- John P. Downing
- G01 - MEASURING TESTING
Information Patent Grant
Suspended particle concentration monitor
- Patent number 5,796,481
- Issue date Aug 18, 1998
- John P. Downing
- G01 - MEASURING TESTING
Information Patent Grant
Fluid transport container
- Patent number 5,465,768
- Issue date Nov 14, 1995
- Bradley G. DeRoos
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ceramic pressure housing with metal endcaps
- Patent number 5,427,268
- Issue date Jun 27, 1995
- Battelle Memorial Institute
- John P. Downing
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Expendable oceanographic sensor apparatus
- Patent number 5,209,112
- Issue date May 11, 1993
- Battelle Memorial Institute
- Kim O. McCoy
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Particle sensor for stream bed
- Patent number 5,207,090
- Issue date May 4, 1993
- John P. Downing
- G01 - MEASURING TESTING
Information Patent Grant
Optical backscatter turbidimeter sensor
- Patent number 4,841,157
- Issue date Jun 20, 1989
- John P. Downing
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STABILITY LIGHT SOURCE SYSTEM AND METHOD
- Publication number 20150146751
- Publication date May 28, 2015
- USL Technologies, LLC
- John P. Downing
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light source with optical feedback
- Publication number 20070063125
- Publication date Mar 22, 2007
- John P. Downing
- G01 - MEASURING TESTING

John P. Downing

Person

Patents Grantslast 30 patents

High-stability light source system and method

High-stability light source system and method of manufacturing

Sensor with antifouling control

Particle momentum sensor

Suspended particle concentration monitor

Fluid transport container

Ceramic pressure housing with metal endcaps

Expendable oceanographic sensor apparatus

Particle sensor for stream bed

Optical backscatter turbidimeter sensor

Patents Applicationslast 30 patents

HIGH-STABILITY LIGHT SOURCE SYSTEM AND METHOD

Semiconductor light source with optical feedback