Inventor · disambiguated record
James Edward Mcalpine
Also filed as: MCALPINE JAMES · MCALPINE JAMES E · MCALPINE JAMES EDWARD
21 granted patents·9 pending applications·237 citations·filing 1982–2023
94Inventor score
Top patents by PatentIndex Score
30 records- 0187US5265281AStoppers for garbage disposal unit inletsMCALPINE & CO LTD·Filed 1992·Granted Nov 30, 1993·70 cites·7 claims
- 0284USD715405SOverflowMCALPINE & CO LTD·Filed 2013·Granted Oct 14, 2014·30 cites·1 claims
- 0381US9567737B2Non-return deviceMCALPINE JAMES EDWARD·Filed 2010·Granted Feb 14, 2017·6 cites·49 claims
- 0481US4518014ARelief valves for sanitation systems or the likeMCALPINE & CO LTD·Filed 1982·Granted May 21, 1985·36 cites·9 claims
- 0576US10077546B2Cartridge for a urinal outletMCALPINE & CO LTD·Filed 2017·Granted Sep 18, 2018·3 cites·10 claims
- 0676USD598987SPlumbing fixtureMCALPINE JAMES EDWARD·Filed 2008·Granted Aug 25, 2009·19 cites·1 claims
- 0776USD598523SPlumbing fixtureMCALPINE JAMES EDWARD·Filed 2008·Granted Aug 18, 2009·19 cites·1 claims
- 0870US11692335B2Sanitary appliance drain connectorMCALPINE & CO LTD·Filed 2019·Granted Jul 4, 2023·2 cites·14 claims
- 0970US10337179B2Flood prevention apparatusMCALPINE & CO LTD·Filed 2017·Granted Jul 2, 2019·2 cites·20 claims
- 1070US10030374B2Drainage fittingMCALPINE & CO LTD·Filed 2014·Granted Jul 24, 2018·4 cites·21 claims
- 1170US9915058B2Outlet for a sanitary unitMCALPINE JAMES EDWARD·Filed 2012·Granted Mar 13, 2018·2 cites·26 claims
- 1269US6273655B1Anchoring deviceMCALPINE & CO LTD·Filed 1998·Granted Aug 14, 2001·35 cites·22 claims
- 1365US10190296B2Plumbing apparatusMCALPINE & CO LTD·Filed 2015·Granted Jan 29, 2019·3 cites·5 claims
- 1465US9790672B2Plumbing overflowMCALPINE & CO LTD·Filed 2013·Granted Oct 17, 2017·4 cites·16 claims
- 1559US2011036417A1Plumbing sealing arrangementMCALPINE & CO LTD·Filed 2008·Application pending·0 cites
- 1658US9926692B2Urinal apparatusMCALPINE JAMES EDWARD·Filed 2008·Granted Mar 27, 2018·0 cites·14 claims
- 1752US2006080763A1Urinal outlet assemblyMCALPINE JAMES E·Filed 2005·Application pending·0 cites
- 1851US2016230375A1Odour trap with check valve and air admittance valveMCALPINE & CO LTD·Filed 2014·Application pending·0 cites
- 1947US11525532B2Plumbing connector, assembly and associated methodsMCALPINE & CO LTD·Filed 2018·Granted Dec 13, 2022·0 cites·17 claims
- 2046US2018044906A1Anti-Vermin BarrierMCALPINE & CO LTD·Filed 2016·Application pending·0 cites
- 2146US2015176261A1Valve device for waste pipeMCALPINE & CO LTD·Filed 2013·Application pending·0 cites
- 2242US10626587B2OverflowMCALPINE & CO LTD·Filed 2016·Granted Apr 21, 2020·0 cites·20 claims
- 2341US12448088B2Personal watercraft cart assemblyBABB ANDREA·Filed 2023·Granted Oct 21, 2025·0 cites·9 claims
- 2441US10451203B2Push fit connectorMCALPINE & CO LTD·Filed 2016·Granted Oct 22, 2019·0 cites·22 claims
- 2541US2017370507A1Plumbing ConnectionsMCALPINE & CO LTD·Filed 2017·Application pending·0 cites
- 2641US2017260725A1ValveMCALPINE & CO LTD·Filed 2015·Application pending·0 cites
- 2741US2017241115A1Valve insertMCALPINE & CO LTD·Filed 2015·Application pending·0 cites
- 2840US10458104B2High flow drain controlMCALPINE & CO LTD·Filed 2017·Granted Oct 29, 2019·0 cites·17 claims
- 2937USD299441SPlant pot and base combinationMCALPINE & CO LTD·Filed 1986·Granted Jan 17, 1989·2 cites·1 claims
- 3036US2017233990A1Drainage mechanismMCALPINE & CO LTD·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when James Edward Mcalpine files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →