Assignee
WELKER INC
US·16 granted patents·11 pending applications·42 citations·filing 2005–2024
Top patents by PatentIndex Score
27 records- 0186US10344237B2System and method for odorizing natural gasWELKER INC·Filed 2017·Granted Jul 9, 2019·3 cites·6 claims
- 0286US7471882B2Heated regulator with removable heat inducer and fluid heater and methods of useWELKER INC·Filed 2005·Granted Dec 30, 2008·16 cites·5 claims
- 0384US11209838B2Method for odorizing natural gasWELKER INC·Filed 2020·Granted Dec 28, 2021·2 cites·3 claims
- 0479US11187633B2Liquefied natural gas vaporization sampling systemWELKER INC·Filed 2019·Granted Nov 30, 2021·4 cites·9 claims
- 0578US8347694B2LNG collection system and methodWELKER INC·Filed 2008·Granted Jan 8, 2013·10 cites·10 claims
- 0674US9255862B2Gasoline blend spot sampling system and methodWELKER INC·Filed 2013·Granted Feb 9, 2016·3 cites·8 claims
- 0773US10995293B2System and method for odorizing natural gasWELKER INC·Filed 2019·Granted May 4, 2021·2 cites·8 claims
- 0863US12264995B2Leak monitoring manifold for a pumping systemWELKER INC·Filed 2022·Granted Apr 1, 2025·0 cites·19 claims
- 0962US11624481B2Odorization systemWELKER INC·Filed 2020·Granted Apr 11, 2023·0 cites·13 claims
- 1061US2010083469A1Reusable carrying handle with a cable tieWELKER INC·Filed 2008·Application pending·0 cites
- 1154US12158141B1Inverted fluid chamberWELKER INC·Filed 2023·Granted Dec 3, 2024·0 cites·20 claims
- 1253US2022397492A1Crude container with integrated water cut meterWELKER INC·Filed 2022·Application pending·0 cites
- 1352US9651459B2Gasoline blend spot sampling system and methodWELKER INC·Filed 2016·Granted May 16, 2017·0 cites·1 claims
- 1452US2025194582A1Game call barrelWELKER INC·Filed 2023·Application pending·0 cites
- 1552US2023349516A1Odorant masking systemWELKER INC·Filed 2023·Application pending·0 cites
- 1651US9506842B2Volumetric sample adjustment assembly located outside a liquid process lineWELKER INC·Filed 2014·Granted Nov 29, 2016·0 cites·33 claims
- 1750US7493914B2Newtonian thrust cowl arrayWELKER INC·Filed 2005·Granted Feb 24, 2009·2 cites·7 claims
- 1850US2025251316A1Cryogenic sampling systemWELKER INC·Filed 2024·Application pending·0 cites
- 1949US2010319468A1Unburned flare gas sample systemWELKER INC·Filed 2009·Application pending·0 cites
- 2049US2023129888A1Hydrogen infusion systemWELKER INC·Filed 2022·Application pending·0 cites
- 2146US11499894B2Sample pressure reducing systemWELKER INC·Filed 2020·Granted Nov 15, 2022·0 cites·15 claims
- 2245US9410541B2Liquid sample pump with integral self-cleaning filter elementWELKER INC·Filed 2014·Granted Aug 9, 2016·0 cites·15 claims
- 2344US2009137165A1Newtonian thrust cowl arrayWELKER INC·Filed 2009·Application pending·0 cites
- 2443US7856997B2Removable automatic insertion device with segmented drainage shaftWELKER INC·Filed 2008·Granted Dec 28, 2010·0 cites·11 claims
- 2539US2021331101A1Liquid eliminating cartridgeWELKER INC·Filed 2021·Application pending·0 cites
- 2634US2021332952A1Continuous refill odorantWELKER INC·Filed 2021·Application pending·0 cites
- 2732US2021062977A1Odorant pumpWELKER INC·Filed 2020·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →