Inventor · disambiguated record
Paul W. Eserkaln
Also filed as: ESERKALN PAUL · ESERKALN PAUL W
7 granted patents·2 pending applications·192 citations·filing 2004–2023
86Inventor score
Top patents by PatentIndex Score
9 records- 0194US7695619B2Modular drinking water filtration system with adapter rings for replaceable cartridges to assure proper fitPENTAIR FILTRATION INC·Filed 2008·Granted Apr 13, 2010·40 cites·15 claims
- 0294US7662283B2Modular drinking water filtration system with locking arrangement to assure filter cartridge compatibilityPENTAIR FILTRATION INC·Filed 2008·Granted Feb 16, 2010·34 cites·17 claims
- 0393US7540956B1Modular drinking water filtration system with removable and replaceable RO spindlePENTAIR FILTRATION INC·Filed 2008·Granted Jun 2, 2009·42 cites·7 claims
- 0492US7540957B1Modular drinking water filtration system with bottom load cartridges with grip-enhanced end rings and color codingPENTAIR FILTRATION INC·Filed 2008·Granted Jun 2, 2009·62 cites·12 claims
- 0568US11402254B2Ultrasonic flow meter calibration system and methodBADGER METER INC·Filed 2019·Granted Aug 2, 2022·1 cites·20 claims
- 0663US7419589B2Adaptable water purification apparatusBIO LAB INC·Filed 2004·Granted Sep 2, 2008·13 cites·13 claims
- 0761US12460957B2Acoustic rail for clamp on ultrasonic flow meterBADGER METER INC·Filed 2023·Granted Nov 4, 2025·0 cites·20 claims
- 0849US2009236277A1Modular Drinking Water Filtration System with Internal Sealing Between Valve Spindle and HeadPENTAIR FILTRATION INC·Filed 2008·Application pending·0 cites
- 0949US2009236272A1Modular Drinking Water Filtration System with Keyed Attachment of Filter Head to Mounting Bracket and Modular Back PlatesPENTAIR FILTRATION INC·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →