Inventor · disambiguated record
Raymond P. Denkewicz, Jr.
Also filed as: DENKEWICZ JR RAYMOND P · DENKEWICZ RAYMOND · DENKEWICZ RAYMOND P · DENKEWICZ RAYMOND P JR
41 granted patents·14 pending applications·1,181 citations·filing 1992–2025
98Inventor score
Files withHAYWARD IND INC14FOUNTAINHEAD TECHNOLOGIES INC8FOUNTAINHEAD TECH INC7PQ CORP7ZODIAC POOL CARE INC7
Top patents by PatentIndex Score
55 records- 0194US6254894B1Silver self-regulating water purification compositions and methodsZODIAC POOL CARE INC·Filed 1999·Granted Jul 3, 2001·94 cites·25 claims
- 0294US5858246AMethod of water purification with oxides of chlorineFOUNTAINHEAD TECHNOLOGIES INC·Filed 1997·Granted Jan 12, 1999·104 cites·28 claims
- 0393US10934184B2Systems and methods for sanitizing pool and spa waterHAYWARD IND INC·Filed 2018·Granted Mar 2, 2021·8 cites·17 claims
- 0493US8066940B2Apparatus and method for removing arsenic and inorganic compositions from waterDENKEWICZ JR RAYMOND P·Filed 2007·Granted Nov 29, 2011·25 cites·42 claims
- 0592US5882512AAutomatic swimming pool cleaners and associated components and systemsBARACUDA INT CORP·Filed 1997·Granted Mar 16, 1999·83 cites·27 claims
- 0690US6093422ABiocidal compositions for treating waterZODIAC POOL CARE INC·Filed 1998·Granted Jul 25, 2000·70 cites·46 claims
- 0789US9885193B2Systems and methods for controlling chlorinatorsCHEN PATRICK·Filed 2012·Granted Feb 6, 2018·7 cites·25 claims
- 0888US6217780B1Biocidal compositions for treating waterZODIAC POOL CARE INC·Filed 1999·Granted Apr 17, 2001·41 cites·8 claims
- 0987US8161579B2Toilet tank mounted odor eliminatorDENKEWICZ JR RAYMOND P·Filed 2007·Granted Apr 24, 2012·12 cites·47 claims
- 1086US7055823B2CardsDENKEWICZ JR RAYMOND P·Filed 2002·Granted Jun 6, 2006·54 cites·20 claims
- 1186US5772896ASelf-regulating water purification compositionFOUNTAINHEAD TECHNOLOGIES INC·Filed 1996·Granted Jun 30, 1998·81 cites·25 claims
- 1285US8066941B2Apparatus and method for purifying water in a storage tankDENKEWICZ JR RAYMOND P·Filed 2007·Granted Nov 29, 2011·11 cites·27 claims
- 1385US7794608B2Apparatus and method for treating water with ozoneZUVO WATER LLC·Filed 2007·Granted Sep 14, 2010·12 cites·21 claims
- 1484US6312604B1Lanthanide halide water treatment compositions and methodsZODIAC POOL CARE INC·Filed 1998·Granted Nov 6, 2001·61 cites·33 claims
- 1584US5810999AWater strainer/purifier and method of using sameFOUNTAINHEAD TECHNOLOGIES INC·Filed 1996·Granted Sep 22, 1998·64 cites·11 claims
- 1683USD405867SWater purifierFOUNTAINHEAD TECH INC·Filed 1997·Granted Feb 16, 1999·27 cites·1 claims
- 1783USD385946SWater purifierFOUNTAINHEAD TECH INC·Filed 1996·Granted Nov 4, 1997·28 cites·1 claims
- 1883US2023145381A1Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa EquipmentHAYWARD IND INC·Filed 2022·Application pending·0 cites
- 1982US11091924B2Systems and methods for controlling chlorinatorsHAYWARD IND INC·Filed 2018·Granted Aug 17, 2021·1 cites·20 claims
- 2081US2023147296A1Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa EquipmentHAYWARD IND INC·Filed 2022·Application pending·0 cites
- 2181US2023142306A1Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa EquipmentHAYWARD IND INC·Filed 2022·Application pending·0 cites
- 2281US2023145734A1Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa EquipmentHAYWARD IND INC·Filed 2022·Application pending·0 cites
- 2381US2023131356A1Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa EquipmentHAYWARD IND INC·Filed 2022·Application pending·0 cites
- 2481US2023146187A1Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa EquipmentHAYWARD IND INC·Filed 2022·Application pending·0 cites
- 2578US8048316B2Method and apparatus for reducing microorganisms in waterZUVO WATER LLC·Filed 2007·Granted Nov 1, 2011·6 cites·8 claims
- 2678US5779913AWater purifier for a spaFOUNTAINHEAD TECHNOLOGIES INC·Filed 1996·Granted Jul 14, 1998·35 cites·8 claims
- 2777US6200487B1In-line, in-pool water purification systemZODIAC POOL CARE INC·Filed 1998·Granted Mar 13, 2001·50 cites·21 claims
- 2877USD406314SWater purifierFOUNTAINHEAD TECH INC·Filed 1997·Granted Mar 2, 1999·20 cites·1 claims
- 2976US5855777AMulti-chamber water purification device and method of using the sameFOUNTAINHEAD TECHNOLOGIES INC·Filed 1996·Granted Jan 5, 1999·48 cites·11 claims
- 3075US6019893AWater purifier for a spaFOUNTAINHEAD TECHNOLOGIES INC·Filed 1998·Granted Feb 1, 2000·31 cites·36 claims
- 3175US2023142059A1Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa EquipmentHAYWARD IND INC·Filed 2022·Application pending·0 cites
- 3274USD412963SWater purifierFOUNTAINHEAD TECH INC·Filed 1998·Granted Aug 17, 1999·18 cites·1 claims
- 3374USD405868SWater purifierFOUNTAINHEAD TECH INC·Filed 1997·Granted Feb 16, 1999·18 cites·1 claims
- 3474US2025382811A1Systems and Methods for Controlling ChlorinatorsHAYWARD IND INC·Filed 2025·Application pending·0 cites
- 3572US7384626B2Functionalized dendritic polymers for the capture and neutralization of biological and chemical agentsTRITON SYSTEMS INC·Filed 2005·Granted Jun 10, 2008·1 cites·17 claims
- 3671USD404113SElement of a water purifierFOUNTAINHEAD TECH INC·Filed 1997·Granted Jan 12, 1999·16 cites·1 claims
- 3771US5242677AStable zeolite of low unit cell constant and method of making samePQ CORP·Filed 1992·Granted Sep 7, 1993·27 cites·5 claims
- 3869US2021372154A1Systems and Methods for Controlling ChlorinatorsHAYWARD IND INC·Filed 2021·Application pending·0 cites
- 3968US12157686B2Systems and methods for sanitizing pool and spa waterHAYWARD IND INC·Filed 2021·Granted Dec 3, 2024·0 cites·9 claims
- 4068US6165358AWater purifier for a spaZODIAC POOL CARE INC·Filed 1999·Granted Dec 26, 2000·23 cites·9 claims
- 4165USD404114SElement of a water purifierFOUNTAINHEAD TECH INC·Filed 1997·Granted Jan 12, 1999·13 cites·1 claims
- 4257US5935609ASelf-regulating water purification compositionFOUNTAINHEAD TECHNOLOGIES INC·Filed 1998·Granted Aug 10, 1999·35 cites·25 claims
- 4357US2006270476A1CardsDENKEWICZ RAYMOND P JR·Filed 2006·Application pending·0 cites
- 4457US2023144546A1Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa EquipmentHAYWARD IND INC·Filed 2022·Application pending·0 cites
- 4555US6680026B1Fluid flow diverters and diversion methods and water purification equipment including such divertersZODIAC POOL CARE INC·Filed 1999·Granted Jan 20, 2004·24 cites·14 claims
- 4651US2007113327A1Toilet bowl odor eliminatorDENKEWICZ RAYMOND P JR·Filed 2006·Application pending·0 cites
- 4748US2008142452A1Apparatus and method for preventing biological regrowth in waterVORTEX CORP·Filed 2007·Application pending·0 cites
- 4848US2021300794A1Ultraviolet light fluid sanitization systemsHAYWARD IND INC·Filed 2019·Application pending·0 cites
- 4944US5614160AComposite silicate materialsPQ CORP·Filed 1994·Granted Mar 25, 1997·9 cites·19 claims
- 5038US5643358ACrystalline hydrated layered sodium and potassium silicates and method of producing samePQ CORP·Filed 1994·Granted Jul 1, 1997·6 cites·20 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →