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Inventor

ELLISON JOHN E

US9 patents
⚠️ This page may combine multiple inventors who share the name “ELLISON JOHN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PARKER HANNIFIN CORP

4 patents
US4783044ANov 8, 1988

Hung diaphragm solenoid valve

PARKER HANNIFIN CORP20 citations80
US4880205ANov 14, 1989

Hung diaphragm solenoid valve

PARKER HANNIFIN CORP8 citations72
US4791960ADec 20, 1988

Semi-pilot operated four-way valve

PARKER HANNIFIN CORP9 citations72
US5048791ASep 17, 1991

Shut off valve

PARKER HANNIFIN CORP16 citations66

BE INTELLECTUAL PTY INC

3 patents
US6464757B2Oct 15, 2002

Filter for chemical oxygen generators

BE INTELLECTUAL PTY INC10 citations72
US6296689B1Oct 2, 2001

Filter for chemical oxygen generators

BE INTELLECTUAL PTY INC1 citations61
US6071329AJun 6, 2000

Filter for chemical oxygen generators

BE INTELLECTUAL PTY INC3 citations61

PARKER VANNIFIN CORP

1 patent
US4649360AMar 10, 1987

Solenoid valve with contractible assembly ring

PARKER VANNIFIN CORP9 citations68

SKINNER PRECISION IND INC

1 patent
US4051861AOct 4, 1977

Arrangement for connecting manifold blocks

SKINNER PRECISION IND INC18 citations65