Frederick Philip Selwyn

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Bude, GB

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Patents Grantslast 30 patents

Information Patent Grant
Static filter screen
- Patent number 9,895,634
- Issue date Feb 20, 2018
- Frederick Philip Selwyn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas spring accumulator
- Patent number 9,556,995
- Issue date Jan 31, 2017
- Frederick Philip Selwyn
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pulsed hydraulic pressure amplification system
- Patent number 9,518,595
- Issue date Dec 13, 2016
- WATER POWERED TECHNOLOGIES
- Frederick Philip Selwyn
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Fluid pressure amplifier
- Patent number 9,494,146
- Issue date Nov 15, 2016
- WATE POWERED TECHNOLOGIES LIMITED
- Frederick Philip Selwyn
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Adjustable fluid pressure amplifier
- Patent number 8,973,608
- Issue date Mar 10, 2015
- Frederick Philip Selwyn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid pressure amplifier
- Patent number 6,206,041
- Issue date Mar 27, 2001
- Frederick Philip Selwyn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Gas Spring Accumulator
- Publication number 20150267854
- Publication date Sep 24, 2015
- Frederick Philip Selwyn
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Static Filter Screen
- Publication number 20150021257
- Publication date Jan 22, 2015
- Frederick Philip Selwyn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pulsed Hydraulic Pressure Amplification System
- Publication number 20140298787
- Publication date Oct 9, 2014
- Frederick Philip Selwyn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FLUID PRESSURE AMPLIFIER
- Publication number 20130177456
- Publication date Jul 11, 2013
- Frederick Philip Selwyn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ADJUSTABLE FLUID PRESSURE AMPLIFIER
- Publication number 20120186683
- Publication date Jul 26, 2012
- Frederick Philip Selwyn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Intelligent container
- Publication number 20040075557
- Publication date Apr 22, 2004
- Frederick Philip Selwyn
- G06 - COMPUTING CALCULATING COUNTING