Gary Byrd has been granted 11 US patents while listed as an inventor at Litton Systems . The first was granted in 1998 and the most recent in August 2022. Gary Byrd ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Gary Byrd in Donahue, IA, US.
Patents per Year Patents granted per year, 1998 to 2022 Bar chart with a peak of 3 patents in 2004. peak 3 1998: 1 patents 1998 1999: 2 patents 1999 2000: 1 patents 2000 2003: 1 patents 2003 2004: 3 patents 2004 2010: 1 patents 2010 2019: 1 patents 2019 2022: 1 patents 2022
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11407516 Closed or semi-closed loop onboard ceramic oxygen generation system Steven C. Peake , Courtney J. Monzyk , Timothy Raleigh , Chris Fellner , Gary Wu 2022-08-09
10274973 Semi-closed circuit underwater breathing apparatus ratio regulator Chris Fellner , Misty Dowdal 2019-04-30
7694674 Oxygen generator with storage and conservation modes Victor P. Crome , Russell F. Hart , Scott R. Sehlin , Tuan Q. Cao , Courtney J. Monzyk +3 more 2010-04-13
6712877 Oxygen concentrator system Tuan Q. Cao , Lyle Berkenbosch , Craig Schledewitz 2004-03-30
$11,693,000
6712876 Oxygen concentrator system with altitude compensation Tuan Q. Cao 2004-03-30
$11,693,000
6681807 Asymmetric bidirectional flow device — 2004-01-27
$32,430,000
6660065 Pressure swing adsorption dryer for pneumatically driven pressure intensifiers Timothy C. Phillis 2003-12-09
$10,504,000
6047743 Integrated high pressure fill port and flow controller for cylinder recharger — 2000-04-11
$10,417,000
D412577 Oxygen concentrator used in home health care Sammy Mickelson , Dale L. Selhost , Kevin Gene McCulloh , Bradley D. Kreiner , Dean A. Cantrill +1 more 1999-08-03
5908053 Integrated high pressure fill port and flow controller for cylinder recharger — 1999-06-01
$19,885,000
5836358 Fill port covers Dale L. Selhost 1998-11-17
$7,005,000