Inventor · disambiguated record
Richard M. Dunn
Also filed as: DUNN RICHARD M
8 granted patents·2 pending applications·228 citations·filing 1992–2018
88Inventor score
Top patents by PatentIndex Score
10 records- 0194US9169944B1Valve-in head irrigation sprinkler with service valveHUNTER INDUSTRIES·Filed 2012·Granted Oct 27, 2015·34 cites·20 claims
- 0293US9578817B2Valve-in-head irrigation sprinkler with service valveHUNTER INDUSTRIES·Filed 2015·Granted Feb 28, 2017·12 cites·20 claims
- 0393US5762270ASprinkler unit with flow stopHUNTER INDUSTRIES·Filed 1995·Granted Jun 9, 1998·118 cites·18 claims
- 0491US8297533B2Rotary stream sprinkler with adjustable arc orifice plateDUNN RICHARD M·Filed 2009·Granted Oct 30, 2012·34 cites·21 claims
- 0577US8936205B2Dual trajectory nozzle for rotor-type sprinklerDUNN RICHARD M·Filed 2010·Granted Jan 20, 2015·5 cites·9 claims
- 0676US10702883B2Irrigation sprinkler with removably mounted SOD cupHUNTER INDUSTRIES·Filed 2018·Granted Jul 7, 2020·2 cites·20 claims
- 0775US9302287B2Irrigation sprinkler with debris flushing perforated riserDUNN RICHARD M·Filed 2010·Granted Apr 5, 2016·6 cites·15 claims
- 0850US2016325302A1Irrigation sprinkler with debris flushing perforated riserHUNTER INDUSTRIES·Filed 2016·Application pending·0 cites
- 0950US2015209815A1Dual trajectory nozzle for rotor-type sprinklerHUNTER INDUSTRIES·Filed 2015·Application pending·0 cites
- 1043US5242112ASwing connector for sprinklerHUNTER IND·Filed 1992·Granted Sep 7, 1993·17 cites·20 claims
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