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.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →