P

Inventor

GUSTAFSON RYAN

US13 patents
⚠️ This page may combine multiple inventors who share the name “GUSTAFSON RYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GUSTAFSON RYAN

4 patents
US8602109B2Dec 10, 2013

Subsea force generating device and method

GUSTAFSON RYAN8 citations82
US8220773B2Jul 17, 2012

Rechargeable subsea force generating device and method

GUSTAFSON RYAN17 citations82
US8770298B2Jul 8, 2014

Safety mechanism for blowout preventer

GUSTAFSON RYAN6 citations71
US8267168B2Sep 18, 2012

Regulator dampening device and method

GUSTAFSON RYAN0 citations33

HYDRIL USA MFG LLC

2 patents
US7950668B2May 31, 2011

Remote operated actuator system for drill string internal blowout preventer

HYDRIL USA MFG LLC4 citations61
US7665739B2Feb 23, 2010

Pressure-actuated seals for rotating members

HYDRIL USA MFG LLC1 citations61

HYDRIL COMPANY L P

1 patent
US7137453B2Nov 21, 2006

Remote operated actuator system for drill string internal blowout preventer

HYDRIL COMPANY L P14 citations90

HYDRIL CO LP

1 patent
US7350765B2Apr 1, 2008

Double-stop floating ball valve

HYDRIL CO LP11 citations80

HYDRIL USA DISTRIB LLC

1 patent
US9422783B2Aug 23, 2016

Stabilized valve

HYDRIL USA DISTRIB LLC11 citations75

WORDLEY MARK

1 patent
US9175538B2Nov 3, 2015

Rechargeable system for subsea force generating device and method

WORDLEY MARK8 citations74

U S SCREEN CORP

1 patent
US11316370B2Apr 26, 2022

Inductive rechargeable roller shade or screen system

U S SCREEN CORP4 citations62

US SCREEN CORP

1 patent
USD867433SNov 19, 2019

Compact cordless motorized shade or screen

US SCREEN CORP2 citations57

FULTZ JIMMY

1 patent
US8113544B2Feb 14, 2012

Rotating fluid union

FULTZ JIMMY1 citations40