John Stone has been granted 20 US patents while listed as an inventor at Woodstream . The first was granted in 1982 and the most recent in May 2017. John Stone ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list John Stone in Kingwood, TX, US.
Patents per Year Patents granted per year, 1982 to 2017 Bar chart with a peak of 3 patents in 2011. peak 3 1982: 1 patents 1982 1984: 1 patents 1993: 1 patents 1993 1997: 1 patents 2001: 1 patents 2001 2002: 1 patents 2003: 1 patents 2003 2008: 2 patents 2009: 1 patents 2009 2010: 1 patents 2011: 3 patents 2011 2012: 1 patents 2014: 1 patents 2014 2015: 2 patents 2017: 2 patents 2017
Issued Patents All Time
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Showing 1–20 of 20 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9648855 Liquid bird feeder Oliver McLachlan , David Harting 2017-05-16
9593881 Superconducting system for enhanced natural gas production Eric D. Nelson , Peter C. Rasmussen , Stanley O. Uptigrove 2017-03-14
$95,534,000
9140490 Natural gas liquefaction processes with feed gas refrigerant cooling loops Moses Minta , Raymond Scott Feist 2015-09-22
$134,659,000
9032908 Liquid bird feeder Oliver McLachlan , David Harting 2015-05-19
8720374 Liquid bird feeder Oliver McLachlan , David Harting 2014-05-13
8100085 Liquid bird feeder Oliver McLachlan , David Harting 2012-01-24
8028658 Liquid bird feeder Oliver McLachlan , David Harting 2011-10-04
7930994 Bird feeder having an adjustable hanging cable Benjamin Beck , Thomas Hagerty , Douglas A. Marsden 2011-04-26
7891319 Liquid bird feeder Oliver McLachlan , David Harting 2011-02-22
7685969 Liquid bird feeder Oliver McLachlan , David Harting 2010-03-30
7600487 Liquid bird feeder Oliver McLachlan , David Harting 2009-10-13
7448346 Bird feeder Benjamin Beck , David Harting 2008-11-11
7347162 Squirrel proof bird feeder Mark P. Zieff , Douglas F. Melville, Jr. 2008-03-25
6510706 Process for NGL recovery from pressurized liquid natural gas Horace Winningham 2003-01-28
$416,208,000
6378330 Process for making pressurized liquefied natural gas from pressured natural gas using expansion cooling Moses Minta , Ronald R. Bowen 2002-04-30
$125,666,000
6237364 Process for producing a pressurized methane-rich liquid from a methane-rich gas — 2001-05-29
$539,400,000
5682835 Bird feeder Glen V. Walter , Mark P. Zieff , Leon A. Gainsboro 1997-11-04
$1,038,000
5265427 Refrigerant recovery scheme George N. Jones 1993-11-30
$35,842,000
4450066 Hydrothermal pretreatment to prevent scale during liquefaction of certain solid carbonaceous materials Frank M. Floyd 1984-05-22
$30,336,000
4351716 Liquefaction process Martin L. Gorbaty , Syamal K. Poddar 1982-09-28
$22,763,000
