John W. Bonn — 13 Patents at Chart

John W. Bonn has been granted 13 US patents while listed as an inventor at Chart. The first was granted in 1981 and the most recent in September 2024. John W. Bonn ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list John W. Bonn in Hilliard, OH, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12098794	Cryogenic rotating seal	—	2024-09-24
7399002	Cryogenic seal for vacuum-insulated pipe expansion bellows	Stuart Motew, David McWilliams, Douglas A. Ducote, Jr., William Middleton	2008-07-15	$14,721,000
7137651	Fluid piping systems and pipe spools suitable for sub sea use	—	2006-11-21	$5,230,000
7013935	Fail safe secondary containment system for a cryogenic liquid transport pipeline	—	2006-03-21
6695358	Controlled leak cryogenic bayonet pipe spool and system	—	2004-02-24
6679655	Permafrost support system and method for vacuum-insulated pipe	—	2004-01-20
6533334	Vacuum-jacketed bayonet pipe spool and pipe spool system for cryogenic fluid	—	2003-03-18
6134893	Swivel bayonet joint for cryogenic fluids	—	2000-10-24	$866,000
5787940	Cryogenic fluid system and method of pumping cryogenic fluid	Anker Gram	1998-08-04
4554743	Universal head protrusion gauge for video recorders	Wayne B. Graham	1985-11-26
RE31665	Cryopump apparatus	—	1984-09-11
4341079	Cryopump apparatus	—	1982-07-27
4275566	Cryopump apparatus	—	1981-06-30	$692,000

John W. Bonn — 13 Patents

Issued Patents All Time

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