John Eihusen — 14 Patents at Hexagon Technology As

John Eihusen has been granted 14 US patents while listed as an inventor at Hexagon Technology As. The first was granted in 1993 and the most recent in April 2025. John Eihusen ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list John Eihusen in Lincoln, NE, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12287252	Multi-element sensor for monitoring composite structure	Brian Burks, Zack Prather, Joel R. Johnson, Tyler Perkins	2025-04-29
12173848	Compressed gas cylinder gas density measurement	Brian Burks, Troy Otto	2024-12-24
12050146	Systems and methods for monitoring composite structure	Brian Burks, Zack Prather, Joel R. Johnson, Tyler Perkins	2024-07-30
11761589	Pressure vessel longitudinal vents	Norman L. Newhouse, Nicholas N. Kleinschmit	2023-09-19
11293828	Inline cycle fuse	—	2022-04-05
10837946	Inline cycle fuse	—	2020-11-17
10481133	Inline cycle fuse	—	2019-11-19
9618160	Pressure vessel longitudinal vents	Norman L. Newhouse, Nicholas N. Kleinschmit	2017-04-11
8820069	Shape memory alloy trigger for pressure relief valve	John David Makinson	2014-09-02
6986490	Method and apparatus for mounting a fluid containment cylinder	Norman L. Newhouse	2006-01-17
5848604	Thermally responsive pressure relief system	—	1998-12-15
5529460	Pressure washer with flow control switch	Kenneth M. Frank, Dean L. Tietz, Stephen W. Leutbecher, Bob Crum	1996-06-25
5205427	Modular fuel tank system	Steven C. Crago, Norman L. Newhouse	1993-04-27	$9,207,000
5180490	Lubricant filter assembly with internal bypass lock-out	Roy A. Jared	1993-01-19	$2,322,000

John Eihusen — 14 Patents

Issued Patents All Time

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