Assignee
EVAPCO INC
US·80 granted patents·49 pending applications·281 citations·filing 1983–2025
Top patents by PatentIndex Score
129 records- 0189US10780632B2Additive manufactured header for heat exchangersEVAPCO INC·Filed 2018·Granted Sep 22, 2020·2 cites·12 claims
- 0289US7475719B2High-frequency, low-amplitude corrugated fin for a heat exchanger coil assemblyEVAPCO INC·Filed 2006·Granted Jan 13, 2009·15 cites·1 claims
- 0389US2025164190A1Thermal capacity of elliptically finned heat exchangerEVAPCO INC·Filed 2024·Application pending·0 cites
- 0488US11821698B2Techclean direct heat exchange fillEVAPCO INC·Filed 2022·Granted Nov 21, 2023·2 cites·10 claims
- 0588US10907900B2Advanced large scale field-erected air cooled industrial steam condenserEVAPCO INC·Filed 2019·Granted Feb 2, 2021·2 cites·11 claims
- 0688US10024600B2Mini-tube air cooled industrial steam condenserEVAPCO INC·Filed 2017·Granted Jul 17, 2018·6 cites·12 claims
- 0788US7981288B2Pulse resonating deviceEVAPCO INC·Filed 2005·Granted Jul 19, 2011·15 cites·3 claims
- 0888US7704364B2Full wave rectified power water treatment deviceEVAPCO INC·Filed 2005·Granted Apr 27, 2010·15 cites·29 claims
- 0988US4755331AEvaporative heat exchanger with elliptical tube coil assemblyEVAPCO INC·Filed 1986·Granted Jul 5, 1988·55 cites·14 claims
- 1087US10788268B2Air-cooled heat transfer device with integrated and mechanized air pre-cool systemEVAPCO INC·Filed 2018·Granted Sep 29, 2020·8 cites·2 claims
- 1187US2025224180A1Modular counterflow cooling towerEVAPCO INC·Filed 2024·Application pending·0 cites
- 1286US7296620B2Heat exchanger apparatus incorporating elliptically-shaped serpentine tube bodiesEVAPCO INC·Filed 2006·Granted Nov 20, 2007·30 cites·7 claims
- 1385US12264088B2Water-savings adiabatic spray systemEVAPCO INC·Filed 2023·Granted Apr 1, 2025·0 cites·4 claims
- 1484US11674756B2Modular counterflow cooling towerEVAPCO INC·Filed 2021·Granted Jun 13, 2023·1 cites·17 claims
- 1584US11199362B2Modular counterflow cooling towerEVAPCO INC·Filed 2019·Granted Dec 14, 2021·3 cites·17 claims
- 1684US9719726B2Bi-directional fill for use in cooling towersEVAPCO INC·Filed 2015·Granted Aug 1, 2017·2 cites·4 claims
- 1783US12359828B2Low charge packaged ammonia refrigeration system with evaporative condenserEVAPCO INC·Filed 2024·Granted Jul 15, 2025·0 cites·17 claims
- 1883US11035594B2Low charge packaged ammonia refrigeration system with evaporative condenserEVAPCO INC·Filed 2017·Granted Jun 15, 2021·2 cites·9 claims
- 1983US10823513B2Arrowhead fin for heat exchange tubingEVAPCO INC·Filed 2017·Granted Nov 3, 2020·2 cites·10 claims
- 2083US10723068B2Additive manufacturing by selective liquid coolingEVAPCO INC·Filed 2018·Granted Jul 28, 2020·3 cites·6 claims
- 2183US10119729B2Evaporator liquid preheater for reducing refrigerant chargeEVAPCO INC·Filed 2015·Granted Nov 6, 2018·3 cites·6 claims
- 2282US12169099B2Modular counter flow cooling towerEVAPCO INC·Filed 2023·Granted Dec 17, 2024·0 cites·16 claims
- 2382US10288352B2Thermal capacity of elliptically finned heat exchangerEVAPCO INC·Filed 2017·Granted May 14, 2019·2 cites·11 claims
- 2482US2024393055A1Double stack v heat exchangerEVAPCO INC·Filed 2024·Application pending·0 cites
- 2581US11674723B2Method and apparatus for staged startup of air-cooled low charged packaged ammonia refrigeration systemEVAPCO INC·Filed 2021·Granted Jun 13, 2023·1 cites·19 claims
- 2680US2025172358A1Adiabatic pre-cooling redistribution systemEVAPCO INC·Filed 2024·Application pending·0 cites
- 2779US12460866B2Advanced large scale field-erected air cooled industrial steam condenserEVAPCO INC·Filed 2024·Granted Nov 4, 2025·0 cites·3 claims
- 2879US12146712B2Stacked panel heat exchanger for air cooled industrial steam condenserEVAPCO INC·Filed 2023·Granted Nov 19, 2024·0 cites·10 claims
- 2979US11549756B2Air-cooled heat transfer device with integrated and mechanized air pre-cool systemEVAPCO INC·Filed 2020·Granted Jan 10, 2023·1 cites·2 claims
- 3079US2025257915A1Method and apparatus for staged startup of air-cooled low charged packaged ammonia refrigeration systemEVAPCO INC·Filed 2024·Application pending·0 cites
- 3178US12018891B2Advanced large scale field-erected air cooled industrial steam condenserEVAPCO INC·Filed 2023·Granted Jun 25, 2024·0 cites·8 claims
- 3277US2025377166A1Double stack v heat exchangerEVAPCO INC·Filed 2025·Application pending·0 cites
- 3377US2025377165A1Double stack v heat exchangerEVAPCO INC·Filed 2025·Application pending·0 cites
- 3476US12241686B2Air-cooled steam condenser with improved second stage condenserEVAPCO INC·Filed 2022·Granted Mar 4, 2025·0 cites·9 claims
- 3576US12098872B2Method and apparatus for staged startup of air-cooled low charged packaged ammonia refrigeration systemEVAPCO INC·Filed 2023·Granted Sep 24, 2024·0 cites·17 claims
- 3676US11788792B2Advanced large scale field-erected air cooled industrial steam condenserEVAPCO INC·Filed 2022·Granted Oct 17, 2023·0 cites·11 claims
- 3776US10982904B2Advanced large scale field-erected air cooled industrial steam condenserEVAPCO INC·Filed 2020·Granted Apr 20, 2021·1 cites·23 claims
- 3876US2022325957A1Multi-cavity tubes for air-over evaporative heat exchangerEVAPCO INC·Filed 2022·Application pending·0 cites
- 3975US12044485B2Adiabatic pre-cooling redistribution systemEVAPCO INC·Filed 2022·Granted Jul 23, 2024·0 cites·17 claims
- 4075US11679997B2Water-savings adiabatic spray systemEVAPCO INC·Filed 2020·Granted Jun 20, 2023·0 cites·8 claims
- 4175US11566845B2Stacked panel heat exchanger for air cooled industrial steam condenserEVAPCO INC·Filed 2022·Granted Jan 31, 2023·0 cites·9 claims
- 4275US9891001B2Hybrid cooler with bifurcated evaporative sectionEVAPCO INC·Filed 2013·Granted Feb 13, 2018·3 cites·8 claims
- 4375US7963492B2Vertical support structureEVAPCO INC·Filed 2008·Granted Jun 21, 2011·5 cites·18 claims
- 4475US2025083097A1Apparatus and Method for Clean Power Generation from Atmospheric Carbon DioxideEVAPCO INC·Filed 2024·Application pending·0 cites
- 4574US11933542B2Advanced large scale field-erected air cooled industrial steam condenserEVAPCO INC·Filed 2022·Granted Mar 19, 2024·0 cites·19 claims
- 4674US9188381B2Method and apparatus for initiating coil defrost in a refrigeration system evaporatorEVAPCO INC·Filed 2014·Granted Nov 17, 2015·5 cites·10 claims
- 4774US2025327623A1Air-cooled steam condenser with improved second stage condenserEVAPCO INC·Filed 2025·Application pending·0 cites
- 4873US12492850B2Direct expansion evaporator with vapor ejector capacity boostEVAPCO INC·Filed 2023·Granted Dec 9, 2025·0 cites·1 claims
- 4973US12264853B2Oil separator and return for ejector-based direct expansion (DX) evaporatorEVAPCO INC·Filed 2023·Granted Apr 1, 2025·0 cites·6 claims
- 5073US11499782B2Advanced large scale field-erected air cooled industrial steam condenserEVAPCO INC·Filed 2021·Granted Nov 15, 2022·0 cites·12 claims
Showing the top 50 of 129 patent records by PatentIndex Score.
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