Inventor

CHRISTENSEN DON

US11 patents

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

PREVCO SUBSEA LLC

4 patents

US11473685B2Oct 18, 2022

Dual poppet pressure relief valve with vacuum adaptor capability

PREVCO SUBSEA LLC3 citations69

US12480589B2Nov 25, 2025

Pressure relief valve assembly including series coupled valves and related methods

PREVCO SUBSEA LLC0 citations58

US12085181B2Sep 10, 2024

Dual poppet pressure relief valve with vacuum adaptor capability

PREVCO SUBSEA LLC0 citations58

US11703139B2Jul 18, 2023

Dual poppet pressure relief valve with vacuum adaptor capability

PREVCO SUBSEA LLC0 citations58

HANLON CASEY

2 patents

US8146886B2Apr 3, 2012

High accuracy, zero backlash rotary-to-linear electromechanical actuator

HANLON CASEY7 citations81

US8134328B2Mar 13, 2012

Active pilot inceptor with self warm-up

HANLON CASEY12 citations78

PENNSYLVANIA RES CORP

1 patent

US5187987AFeb 23, 1993

Bending beam creep test device with piston having a gas bearing

PENNSYLVANIA RES CORP64 citations91

ABEL MICAH S

1 patent

US8328160B2Dec 11, 2012

Seals, ball valve assemblies, and methods of operating ball valve assemblies

ABEL MICAH S7 citations75

ABEL STEVE

1 patent

US8104264B2Jan 31, 2012

Low minimum impulse bit propellant gas thruster

ABEL STEVE1 citations45

CHRISTENSEN DON

1 patent

US8312705B2Nov 20, 2012

Propellant gas control valve

CHRISTENSEN DON0 citations32

HONEYWELL INT INC

1 patent

US7578452B2Aug 25, 2009

Ablative composite assemblies and joining methods thereof

HONEYWELL INT INC0 citations31