Inventor · disambiguated record
Eric Pilarczyk
Also filed as: PILARCZYK ERIC
90 granted patents·13 pending applications·637 citations·filing 2008–2025
99Inventor score
Top patents by PatentIndex Score
103 records- 0199US11572694B2Rooftop equipment support and method of manufactureWCM IND INC·Filed 2020·Granted Feb 7, 2023·7 cites·17 claims
- 0299US10563385B1Overflow cover interconnection systemWCM IND INC·Filed 2017·Granted Feb 18, 2020·21 cites·19 claims
- 0398US9580891B2Hydrant enclosure with integral faucetWCM IND INC·Filed 2015·Granted Feb 28, 2017·13 cites·11 claims
- 0498US8042565B2Double check back flow prevention deviceWCM IND INC·Filed 2008·Granted Oct 25, 2011·44 cites·16 claims
- 0597US11702842B2Rooftop equipment support and method of manufactureWCM IND INC·Filed 2021·Granted Jul 18, 2023·5 cites·12 claims
- 0697US11674294B2Bathtub drain connection systemsWCM IND INC·Filed 2020·Granted Jun 13, 2023·4 cites·20 claims
- 0797US10774951B2Pipe support system and methodWCM IND INC·Filed 2018·Granted Sep 15, 2020·16 cites·18 claims
- 0897USD788887SHydrant enclosureWCM IND INC·Filed 2016·Granted Jun 6, 2017·13 cites·1 claims
- 0997USD733844SHydrant enclosureWCM IND INC·Filed 2015·Granted Jul 7, 2015·16 cites·1 claims
- 1097USD729352SHydrant enclosureWCM IND INC·Filed 2014·Granted May 12, 2015·19 cites·1 claims
- 1196USD729353SHydrant enclosureWCM IND INC·Filed 2014·Granted May 12, 2015·16 cites·1 claims
- 1295US11466438B2Automatic draining back flow prevention deviceWCM IND INC·Filed 2021·Granted Oct 11, 2022·2 cites·20 claims
- 1395US10370834B2Automatic draining back flow prevention deviceWCM IND INC·Filed 2016·Granted Aug 6, 2019·5 cites·14 claims
- 1495US10233622B2Wastewater drain stopper systemWCM IND INC·Filed 2016·Granted Mar 19, 2019·9 cites·20 claims
- 1595US9157220B2Drain assembly for a bathtub and the likeWCM IND INC·Filed 2013·Granted Oct 13, 2015·21 cites·19 claims
- 1694USD899568SStrainerWCM IND INC·Filed 2020·Granted Oct 20, 2020·15 cites·1 claims
- 1794US9234337B2Foot-actuated drain stopperWCM IND INC·Filed 2013·Granted Jan 12, 2016·21 cites·13 claims
- 1893US11781303B2Wastewater drain stopper systemWCM IND INC·Filed 2022·Granted Oct 10, 2023·2 cites·20 claims
- 1993USD841131SHydrant enclosureWCM IND INC·Filed 2017·Granted Feb 19, 2019·6 cites·1 claims
- 2093US9267274B2Device for concealing a plate associated with overflow plumbingWCM IND INC·Filed 2015·Granted Feb 23, 2016·10 cites·18 claims
- 2193USD729357SDrain elbowWCM IND INC·Filed 2014·Granted May 12, 2015·16 cites·1 claims
- 2293US8336132B2Cable actuated drainBALL WILLIAM T·Filed 2010·Granted Dec 25, 2012·18 cites·14 claims
- 2392US8474476B2Sanitary hydrantBALL WILLIAM T·Filed 2011·Granted Jul 2, 2013·11 cites·9 claims
- 2491US11280074B2Wastewater drain stopper systemWCM IND INC·Filed 2020·Granted Mar 22, 2022·2 cites·20 claims
- 2591US11072915B2Automatic draining back flow prevention deviceWCM IND INC·Filed 2019·Granted Jul 27, 2021·4 cites·20 claims
- 2691USD921852SStrainerWCM IND INC·Filed 2020·Granted Jun 8, 2021·10 cites·1 claims
- 2791US9228666B2Automatic draining back flow prevention deviceWCM IND INC·Filed 2014·Granted Jan 5, 2016·5 cites·14 claims
- 2891US9074358B2Drain assembly for a bathtub and the likeWCM IND INC·Filed 2012·Granted Jul 7, 2015·16 cites·18 claims
- 2990US10870975B2Wastewater drain stopper systemWCM IND INC·Filed 2019·Granted Dec 22, 2020·4 cites·20 claims
- 3090USD899567SStrainerWCM IND INC·Filed 2020·Granted Oct 20, 2020·10 cites·1 claims
- 3190US10746323B2Pipe support and methodWCM IND INC·Filed 2018·Granted Aug 18, 2020·5 cites·18 claims
- 3290US9045886B2Device for concealing a plate associated with overflow plumbingBALL WILLIAM T·Filed 2012·Granted Jun 2, 2015·13 cites·20 claims
- 3389US9533180B2Hydrant enclosure with integral faucetWCM IND INC·Filed 2014·Granted Jan 3, 2017·8 cites·18 claims
- 3489US9482353B2Automatic draining back flow prevention deviceWCM IND INC·Filed 2015·Granted Nov 1, 2016·4 cites·14 claims
- 3589US8844558B2Adjustable operating rod for a hydrantBALL WILLIAM T·Filed 2012·Granted Sep 30, 2014·9 cites·16 claims
- 3689US8789555B2Mounting system for hot and cold wall faucetsBALL WILLIAM T·Filed 2011·Granted Jul 29, 2014·16 cites·14 claims
- 3789US8707980B2Automatic draining back flow prevention deviceBALL WILLIAM T·Filed 2012·Granted Apr 29, 2014·6 cites·16 claims
- 3888US11608621B1Shower drain and protective coverWCM IND INC·Filed 2021·Granted Mar 21, 2023·3 cites·20 claims
- 3988US10443220B2Device for providing improved drainageWCM IND INC·Filed 2017·Granted Oct 15, 2019·5 cites·19 claims
- 4088US9228327B2Sanitary hydrantWCM IND INC·Filed 2015·Granted Jan 5, 2016·5 cites·20 claims
- 4188US8955538B2Sanitary hydrantWCM IND INC·Filed 2013·Granted Feb 17, 2015·7 cites·27 claims
- 4287US8272394B2Double check back flow prevention deviceBALL WILLIAM T·Filed 2011·Granted Sep 25, 2012·7 cites·17 claims
- 4386US9212471B2Adjustable operating rod for a hydrantWCM IND INC·Filed 2014·Granted Dec 15, 2015·5 cites·17 claims
- 4486US2025354625A1Touchless utility controllerWCM IND INC·Filed 2025·Application pending·0 cites
- 4586US2024417976A1Rooftop equipment support and method of manufactureWCM IND INC·Filed 2024·Application pending·0 cites
- 4686US2025052065A1Rooftop equipment support and method of manufactureWCM IND INC·Filed 2024·Application pending·0 cites
- 4785US2025347093A1Shower drain and protective coverWCM IND INC·Filed 2025·Application pending·0 cites
- 4885US2025369214A1Shower drain assembliesWCM IND INC·Filed 2025·Application pending·0 cites
- 4985US2025092651A1Wastewater drain stopper systemWCM IND INC·Filed 2024·Application pending·0 cites
- 5084US12404664B2Shower drain assembliesWCM IND INC·Filed 2023·Granted Sep 2, 2025·1 cites·9 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →