Inventor · disambiguated record
Donald P. Freier
Also filed as: FREIER DONALD P
12 granted patents·448 citations·filing 1988–2020
92Inventor score
Top patents by PatentIndex Score
12 records- 0197US7889187B2User interface for controlling a bathroom plumbing fixtureKOHLER CO·Filed 2007·Granted Feb 15, 2011·73 cites·19 claims
- 0296US9777470B2Shower control system with network featuresKOHLER CO·Filed 2015·Granted Oct 3, 2017·25 cites·18 claims
- 0394US5201468APulsating fluid spray apparatusKOHLER CO·Filed 1991·Granted Apr 13, 1993·175 cites·17 claims
- 0490US10626583B2Shower control systemKOHLER CO·Filed 2015·Granted Apr 21, 2020·7 cites·9 claims
- 0590US9910578B2User interface for controlling a bathroom plumbing fixture with outlet and flow pattern selection screensKOHLER CO·Filed 2015·Granted Mar 6, 2018·8 cites·18 claims
- 0690USD741454SUser interface for a shower control systemFREIER DONALD P·Filed 2012·Granted Oct 20, 2015·17 cites·1 claims
- 0788US5361431AVacuum breaker for faucetsKOHLER CO·Filed 1994·Granted Nov 8, 1994·80 cites·12 claims
- 0885US6484953B2Water spout with removable laminar flow cartridgeKOHLER CO·Filed 2001·Granted Nov 26, 2002·39 cites·10 claims
- 0980US11071688B2Steam system and methodKOHLER CO·Filed 2020·Granted Jul 27, 2021·1 cites·20 claims
- 1072US9128495B2User interface for controlling a bathroom plumbing fixtureFREIER DONALD P·Filed 2011·Granted Sep 8, 2015·4 cites·18 claims
- 1153US12240007B2Self-cleaning misting nozzleKOHLER CO·Filed 2020·Granted Mar 4, 2025·0 cites·18 claims
- 1251US4829632AHandle assembly or the likeKOHLER CO·Filed 1988·Granted May 16, 1989·19 cites·9 claims
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