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 Patents granted per year, 1994 to 2022 Bar chart with a peak of 2 patents in 2016. peak 2 1994: 1 patents 1994 1995: 1 patents 2004: 1 patents 2004 2005: 1 patents 2007: 1 patents 2007 2009: 1 patents 2011: 1 patents 2011 2016: 2 patents 2019: 1 patents 2019 2020: 1 patents 2021: 2 patents 2021 2022: 1 patents 2022
Issued Patents All Time
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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
