Inventor · disambiguated record
Lawrence E. Duwell
Also filed as: DUWELL LAWRENCE · DUWELL LAWRENCE E
22 granted patents·1 pending application·88 citations·filing 2011–2024
94Inventor score
Top patents by PatentIndex Score
23 records- 0193US11421413B2Plumbing fixture with drain-casted jet orificeKOHLER CO·Filed 2021·Granted Aug 23, 2022·2 cites·20 claims
- 0293US10738448B2Toilet couplingKOHLER CO·Filed 2018·Granted Aug 11, 2020·8 cites·21 claims
- 0391US11761189B2Plumbing fixture with drain-casted jet orificeKOHLER CO·Filed 2022·Granted Sep 19, 2023·1 cites·20 claims
- 0490US11286655B2Universal canister flush valveKOHLER CO·Filed 2020·Granted Mar 29, 2022·3 cites·14 claims
- 0590US11180910B2Toilet with non-vitreous flush engineKOHLER CO·Filed 2019·Granted Nov 23, 2021·4 cites·16 claims
- 0689US11028567B2Plumbing fixture with drain-casted jet orificeKOHLER CO·Filed 2019·Granted Jun 8, 2021·3 cites·17 claims
- 0781US12345035B2Toilet with non-vitreous flush engineKOHLER CO·Filed 2023·Granted Jul 1, 2025·0 cites·18 claims
- 0880USD668144SPackaging for plumbing fixturesSWART PETER W·Filed 2011·Granted Oct 2, 2012·21 cites·1 claims
- 0979US2025067034A1Universal canister flush valveKOHLER CO·Filed 2024·Application pending·0 cites
- 1078US8763803B2Packaging for plumbing fixturesSWART PETER W·Filed 2012·Granted Jul 1, 2014·5 cites·28 claims
- 1173US11866921B2Toilet with non-vitreous flush engineKOHLER CO·Filed 2021·Granted Jan 9, 2024·0 cites·19 claims
- 1273US9816259B2Water tank system for toiletKOHLER CO·Filed 2014·Granted Nov 14, 2017·3 cites·13 claims
- 1372US10414540B2Toilet seat packageKOHLER CO·Filed 2018·Granted Sep 17, 2019·2 cites·20 claims
- 1470US12163321B2Universal canister flush valveKOHLER CO·Filed 2022·Granted Dec 10, 2024·0 cites·20 claims
- 1566USD678056SPackaging for plumbing fixturesSWART PETER W·Filed 2012·Granted Mar 19, 2013·11 cites·1 claims
- 1660US9233774B2Packaging for plumbing fixturesKOHLER CO·Filed 2014·Granted Jan 12, 2016·0 cites·19 claims
- 1757USD747786SUrinalKOHLER CO·Filed 2015·Granted Jan 19, 2016·5 cites·1 claims
- 1852USD747448SUrinalKOHLER CO·Filed 2015·Granted Jan 12, 2016·4 cites·1 claims
- 1952USD747447SUrinalKOHLER CO·Filed 2015·Granted Jan 12, 2016·4 cites·1 claims
- 2050USD684464SPackaging for plumbing fixturesSWART PETER W·Filed 2012·Granted Jun 18, 2013·7 cites·1 claims
- 2148US11401132B2Retractable cord management systemKOHLER CO·Filed 2019·Granted Aug 2, 2022·0 cites·15 claims
- 2248USD743012SUrinalKOHLER CO·Filed 2014·Granted Nov 10, 2015·4 cites·1 claims
- 2333USD693674SPackaging for plumbing fixturesSWART PETER W·Filed 2012·Granted Nov 19, 2013·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →