Assignee
Q E D ENV SYSTEMS INC
US·24 granted patents·10 pending applications·54 citations·filing 2014–2025
Top patents by PatentIndex Score
34 records- 0196US10029291B2Devices and methods for landfill gas well monitoring and controlQ E D ENV SYSTEMS INC·Filed 2015·Granted Jul 24, 2018·15 cites·19 claims
- 0291US10030651B1Submersible landfill pumpQ E D ENV SYSTEMS INC·Filed 2015·Granted Jul 24, 2018·8 cites·20 claims
- 0390US10107057B2Wellhead assembly having integrated locking ringQ E D ENV SYSTEMS INC·Filed 2016·Granted Oct 23, 2018·7 cites·16 claims
- 0488US10144043B2Devices and methods for landfill gas well monitoring and controlQ E D ENV SYSTEMS INC·Filed 2015·Granted Dec 4, 2018·5 cites·18 claims
- 0587US12097542B2Fluid pump having self-cleaning structureQ E D ENV SYSTEMS INC·Filed 2022·Granted Sep 24, 2024·1 cites·17 claims
- 0686US11692433B2Fluid level monitoring system and method incorporating pressure sensor system having inflatable/collapsible bagQ E D ENV SYSTEMS INC·Filed 2022·Granted Jul 4, 2023·1 cites·20 claims
- 0785US11261883B2Self-cleaning pneumatic fluid pump having poppet valve with propeller-like cleaning structureQ E D ENV SYSTEMS INC·Filed 2020·Granted Mar 1, 2022·3 cites·19 claims
- 0885US10053955B2System and method for distributed control of multiple wellheadsQ E D ENV SYSTEMS INC·Filed 2015·Granted Aug 21, 2018·5 cites·9 claims
- 0984US11448238B2Pneumatic landfill pump cycle counterQ E D ENV SYSTEMS INC·Filed 2020·Granted Sep 20, 2022·2 cites·19 claims
- 1080US9926759B2Removable orifice plate deviceQ E D ENV SYSTEMS INC·Filed 2015·Granted Mar 27, 2018·3 cites·16 claims
- 1180US2026036495A1Soil samplerQ E D ENV SYSTEMS INC·Filed 2025·Application pending·0 cites
- 1279US2025020549A1Environmental groundwater sampling systemQ E D ENV SYSTEMS INC·Filed 2024·Application pending·0 cites
- 1378US11603866B2Landfill well pumpQ E D ENV SYSTEMS INC·Filed 2020·Granted Mar 14, 2023·1 cites·20 claims
- 1469US12442724B2Soil samplerQ E D ENV SYSTEMS INC·Filed 2022·Granted Oct 14, 2025·0 cites·19 claims
- 1568US12130214B2Environmental groundwater sampling systemQ E D ENV SYSTEMS INC·Filed 2021·Granted Oct 29, 2024·0 cites·17 claims
- 1668US10662941B2Modular pneumatic well pump systemQ E D ENV SYSTEMS INC·Filed 2018·Granted May 26, 2020·1 cites·18 claims
- 1765US11560786B2Liquid level sensor systemQ E D ENV SYSTEMS INC·Filed 2018·Granted Jan 24, 2023·1 cites·16 claims
- 1863US11529658B2Fluid pump having self-cleaning air inlet structureQ E D ENV SYSTEMS INC·Filed 2019·Granted Dec 20, 2022·0 cites·20 claims
- 1958US11408274B2Fluid level monitoring system and method incorporating pressure sensor system having inflatable/collapsible bagQ E D ENV SYSTEMS INC·Filed 2019·Granted Aug 9, 2022·0 cites·20 claims
- 2056US12454965B2Landfill pump having metered cyclingQ E D ENV SYSTEMS INC·Filed 2024·Granted Oct 28, 2025·0 cites·17 claims
- 2156US9587483B2Landfill well liquid level control pumpQ E D ENV SYSTEMS INC·Filed 2015·Granted Mar 7, 2017·1 cites·20 claims
- 2255US12492696B2Inline landfill pump cycle counterQ E D ENV SYSTEMS INC·Filed 2022·Granted Dec 9, 2025·0 cites·21 claims
- 2354US2016298632A1Groundwater Sampling PumpQ E D ENV SYSTEMS INC·Filed 2014·Application pending·0 cites
- 2446US2020309114A1Poppet valve for fluid pumpQ E D ENV SYSTEMS INC·Filed 2018·Application pending·0 cites
- 2544US2018058464A1Pump Having Edge Mounted O-Ring SealQ E D ENV SYSTEMS INC·Filed 2017·Application pending·0 cites
- 2643US2022136381A1Fluid pump system for groundwater wells with intelligent cycle count and air supply valve monitoringQ E D ENV SYSTEMS INC·Filed 2020·Application pending·0 cites
- 2743US2020334515A1Fluid pump for groundwater wells with cycle counterQ E D ENV SYSTEMS INC·Filed 2018·Application pending·0 cites
- 2842US10272356B2Air stripper system and methodQ E D ENV SYSTEMS INC·Filed 2017·Granted Apr 30, 2019·0 cites·7 claims
- 2942US2021285439A1Self cleaning pneumatic fluid pump having poppet valve with propeller-like cleaning structureQ E D ENV SYSTEMS INC·Filed 2019·Application pending·0 cites
- 3040US2019353185A1Bi-directional, water separating flow nozzleQ E D ENV SYSTEMS INC·Filed 2018·Application pending·0 cites
- 3139US10307805B2Landfill gas wellhead cap assemblyQ E D ENV SYSTEMS INC·Filed 2015·Granted Jun 4, 2019·0 cites·21 claims
- 3238US12378975B2Pneumatic fluid pump with dual rotational swirling cleaning actionQ E D ENV SYSTEMS INC·Filed 2020·Granted Aug 5, 2025·0 cites·20 claims
- 3338US2020086364A1Landfill well head cover stabilization mountQ E D ENV SYSTEMS INC·Filed 2019·Application pending·0 cites
- 3431USD1080328SSoil sampler toolQ E D ENV SYSTEMS INC·Filed 2022·Granted Jun 24, 2025·0 cites·1 claims
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