P

Inventor

GRAICHEN BRIAN

US10 patents
⚠️ This page may combine multiple inventors who share the name “GRAICHEN BRIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HANON SYSTEMS

3 patents
US11280414B2Mar 22, 2022

Plug valve hard seals on cylinder wall

HANON SYSTEMS4 citations71
US10781828B2Sep 22, 2020

Centrifugal pump with noise dampening rubber isolation impeller bushing

HANON SYSTEMS3 citations66
US11560952B2Jan 24, 2023

Variable cylinder wall for seals on plug valve

HANON SYSTEMS4 citations65

FLETCHER DAVE

2 patents
US9827963B2Nov 28, 2017

Aspirators for producing vacuum using the Venturi effect

FLETCHER DAVE22 citations92
US10336305B2Jul 2, 2019

Aspirators for producing vacuum using the venturi effect

FLETCHER DAVE2 citations71

FLETCHER DAVID

2 patents
US9238388B2Jan 19, 2016

Tire pressure maintenance apparatus and system

FLETCHER DAVID7 citations82
US9441647B2Sep 13, 2016

Pressure piston actuator with non-rigid shaft

FLETCHER DAVID0 citations33

COOPER TECHNOLOGY SERVICES LLC

1 patent
US7578529B2Aug 25, 2009

Quick connect collet retainer with self-centering structure

COOPER TECHNOLOGY SERVICES LLC8 citations81

MARKYVECH CRAIG

1 patent
US9447697B2Sep 20, 2016

Wastegate valve and turbocharger having same

MARKYVECH CRAIG4 citations66

GRAICHEN BRIAN

1 patent
US9068535B2Jun 30, 2015

Variable flow valve for turbochargers

GRAICHEN BRIAN6 citations65