Peter Koppenhoefer — 14 Patents at Unex

Peter Koppenhoefer has been granted 14 US patents while listed as an inventor at Unex. The first was granted in 1994 and the most recent in August 2022. Peter Koppenhoefer ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Peter Koppenhoefer in Portland, PA, US.

Patents per Year

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11426844	Apparatus for tightening threaded fasteners	—	2022-08-30
11112037	Hose connection system	Luis Armando Sanchez Del Valle, Brian Kenneth Bassett, Robert Scott Phillips, Jesse Ellis Barton, Michael F. Dolan +2 more	2021-09-07	$46,820,000
11014221	Apparatus for tightening threaded fasteners	Thomas F. McLoughlin	2021-05-25
10562159	Bolt tightening system	Brian Kenneth Bassett, Robert Scott Phillips, Michael F. Dolan	2020-02-18	$20,719,000
10226856	Apparatus for tightening threaded fasteners	—	2019-03-12
9492913	Apparatus for tightening threaded fasteners	Calvin A. Bonas	2016-11-15
9308632	Apparatus for tightening or loosening fasteners	John K. Junkers, Calvin A. Bonas	2016-04-12
7950309	Power-driven torque intensifier	John K. Junkers, Calin Voicu, Neil Smith, Edward Kim	2011-05-31
7497147	Torque tool for tightening or loosening connections, and method of tightening or loosening the same	—	2009-03-03
7188552	Holding socket for a threaded fastener	—	2007-03-13
6925911	Fluid-operated power tool	—	2005-08-09
6802235	Fluid-operated torque wrench	John K. Junkers	2004-10-12
5406867	Mechanical tensioner	John K. Junkers	1995-04-18
5369867	Method for engaging threaded connectors	Steven E. Spirer	1994-12-06

Peter Koppenhoefer — 14 Patents

Patents per Year

Issued Patents All Time

Patent Widget