P

Inventor

KOPPENHOEFER PETER

US14 patents
⚠️ This page may combine multiple inventors who share the name “KOPPENHOEFER PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNEX CORP

6 patents
US7950309B2May 31, 2011

Power-driven torque intensifier

UNEX CORP23 citations90
US7497147B2Mar 3, 2009

Torque tool for tightening or loosening connections, and method of tightening or loosening the same

UNEX CORP11 citations82
US6802235B2Oct 12, 2004

Fluid-operated torque wrench

UNEX CORP8 citations73
US5406867AApr 18, 1995

Mechanical tensioner

UNEX CORP19 citations73
US6925911B1Aug 9, 2005

Fluid-operated power tool

UNEX CORP2 citations61
US5369867ADec 6, 1994

Method for engaging threaded connectors

UNEX CORP1 citations49

HYTORC DIVISION UNEX CORP

3 patents
US11014221B2May 25, 2021

Apparatus for tightening threaded fasteners

HYTORC DIVISION UNEX CORP0 citations57
US11426844B2Aug 30, 2022

Apparatus for tightening threaded fasteners

HYTORC DIVISION UNEX CORP0 citations50
US10226856B2Mar 12, 2019

Apparatus for tightening threaded fasteners

HYTORC DIVISION UNEX CORP0 citations50

GEN ELECTRIC

2 patents
US11112037B2Sep 7, 2021

Hose connection system

GEN ELECTRIC0 citations54
US10562159B2Feb 18, 2020

Bolt tightening system

GEN ELECTRIC1 citations54

JETYD CORP

1 patent
US7188552B1Mar 13, 2007

Holding socket for a threaded fastener

JETYD CORP32 citations90

JUNKERS JOHN K

1 patent
US9308632B2Apr 12, 2016

Apparatus for tightening or loosening fasteners

JUNKERS JOHN K15 citations81

BONAS CALVIN A

1 patent
US9492913B2Nov 15, 2016

Apparatus for tightening threaded fasteners

BONAS CALVIN A0 citations41