Robert H. Neff

Person

Bloomfield Village, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pilot actuated control pilot for operating valve
- Patent number 10,711,915
- Issue date Jul 14, 2020
- MAC Valves, Inc.
- Robert Neff
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Proportional pressure controller with isolation valve assembly
- Patent number 9,903,395
- Issue date Feb 27, 2018
- MAC Valves, Inc.
- Robert H. Neff
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pressure balanced valve with diaphragm valve member end seal
- Patent number 9,010,373
- Issue date Apr 21, 2015
- MAC Valves, Inc.
- Robert H. Neff
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Piloted poppet valve
- Patent number 8,453,678
- Issue date Jun 4, 2013
- MAC Valves, Inc.
- Robert H. Neff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Balanced solenoid valve
- Patent number 8,167,000
- Issue date May 1, 2012
- MAC Valves, Inc.
- Robert H. Neff
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Balanced solenoid valve
- Patent number 8,151,824
- Issue date Apr 10, 2012
- MAC Valves, Inc.
- Kevin C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve assembly with dual actuation solenoids
- Patent number 7,735,518
- Issue date Jun 15, 2010
- MAC Valves, Inc.
- Kevin C. Williams
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Directly operated pneumatic valve having a differential assist return
- Patent number 7,210,501
- Issue date May 1, 2007
- MAC Valves, Inc.
- Robert H Neff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Solenoid actuated pneumatic valve with an integrated pass-through a...
- Patent number 7,036,522
- Issue date May 2, 2006
- MAC Valves, Inc.
- Kevin C. Williams
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Directly operated pneumatic valve having an air assist return
- Patent number 6,772,791
- Issue date Aug 10, 2004
- MAC Valves, Inc.
- Robert Neff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pneumatic pressure regulator assembly
- Patent number 6,637,451
- Issue date Oct 28, 2003
- MAC Valves, Inc.
- Robert H. Neff
- G05 - CONTROLLING REGULATING
Information Patent Grant
Multi-pressure control system
- Patent number 5,032,704
- Issue date Jul 16, 1991
- MAC Valves, Inc.
- Robert H. Neff
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PILOT ACTUATED CONTROL PILOT FOR OPERATING VALVE
- Publication number 20200158255
- Publication date May 21, 2020
- Mac Valves, Inc.
- Robert Neff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PROPORTIONAL PRESSURE CONTROLLER WITH ISOLATION VALVE ASSEMBLY
- Publication number 20170241450
- Publication date Aug 24, 2017
- Mac Valves, Inc.
- Robert H. Neff
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
PRESSURE BALANCED VALVE WITH DIAPHRAGM VALVE MEMBER END SEAL
- Publication number 20120061600
- Publication date Mar 15, 2012
- Mac Valves, Inc.
- Robert H. Neff
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
PILOTED POPPET VALVE
- Publication number 20100252132
- Publication date Oct 7, 2010
- Mac Valves, Inc.
- Robert H. Neff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Balanced Solenoid Valve
- Publication number 20080251748
- Publication date Oct 16, 2008
- Mac Valves, Inc.
- Robert H. Neff
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
Balanced solenoid valve
- Publication number 20080245427
- Publication date Oct 9, 2008
- Mac Valves, Inc.
- Kevin C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Valve assembly with dual actuation solenoids
- Publication number 20080163939
- Publication date Jul 10, 2008
- Mac Valves, Inc.
- Kevin C. Williams
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Directly operated pneumatic valve having a differential assist return
- Publication number 20060065315
- Publication date Mar 30, 2006
- Robert H. Neff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Rapid response solenoid for electromagnetic operated valve
- Publication number 20060027269
- Publication date Feb 9, 2006
- Robert H. Neff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solenoid actuated pneumatic valve with an integrated pass-through a...
- Publication number 20050040355
- Publication date Feb 24, 2005
- Kevin C. Williams
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Directly operated pneumatic valve having an air assist return
- Publication number 20030213523
- Publication date Nov 20, 2003
- Robert Neff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Pneumatic pressure regulator assembly
- Publication number 20030106584
- Publication date Jun 12, 2003
- Robert H. Neff
- G05 - CONTROLLING REGULATING

Robert H. Neff

Person

Patents Grantslast 30 patents

Pilot actuated control pilot for operating valve

Proportional pressure controller with isolation valve assembly

Pressure balanced valve with diaphragm valve member end seal

Piloted poppet valve

Balanced solenoid valve

Balanced solenoid valve

Valve assembly with dual actuation solenoids

Directly operated pneumatic valve having a differential assist return

Solenoid actuated pneumatic valve with an integrated pass-through a...

Directly operated pneumatic valve having an air assist return

Pneumatic pressure regulator assembly

Multi-pressure control system

Patents Applicationslast 30 patents

PILOT ACTUATED CONTROL PILOT FOR OPERATING VALVE

PROPORTIONAL PRESSURE CONTROLLER WITH ISOLATION VALVE ASSEMBLY

PRESSURE BALANCED VALVE WITH DIAPHRAGM VALVE MEMBER END SEAL

PILOTED POPPET VALVE

Balanced Solenoid Valve

Balanced solenoid valve

Valve assembly with dual actuation solenoids

Directly operated pneumatic valve having a differential assist return

Rapid response solenoid for electromagnetic operated valve

Solenoid actuated pneumatic valve with an integrated pass-through a...

Directly operated pneumatic valve having an air assist return

Pneumatic pressure regulator assembly