Inventor · disambiguated record
Donald O. Olson
Also filed as: GEORGES RICHARD P · OLSON DONALD O
20 granted patents·704 citations·filing 1978–2004
96Inventor score
Top patents by PatentIndex Score
20 records- 0194US6834662B1Irrigation system apparatus, and related methodOLSON IRRIGATION SYSTEMS·Filed 2002·Granted Dec 28, 2004·54 cites·52 claims
- 0293US6231085B1Tubing coupling and hose end combination, and related methodIRRIGATION DEV COMPANY·Filed 1998·Granted May 15, 2001·113 cites·31 claims
- 0393US4392616ASelf-perforating drip irrigation deviceOLSON DONALD O·Filed 1981·Granted Jul 12, 1983·67 cites·3 claims
- 0492USD316367SGround stake for retaining irrigation conduitOLSON DONALD O·Filed 1988·Granted Apr 23, 1991·37 cites·1 claims
- 0591US6460563B2Irrigation system apparatus, and related methodOLSON IRRIGATION SYSTEMS·Filed 1996·Granted Oct 8, 2002·67 cites·15 claims
- 0690US4460129ATurbulent flow emitterOLSON DONALD O·Filed 1981·Granted Jul 17, 1984·61 cites·9 claims
- 0789US4944476AGround stake for retaining irrigation conduitOLSON DONALD O·Filed 1988·Granted Jul 31, 1990·59 cites·10 claims
- 0883US6343813B1Irrigation tubing connection systemOLSON IRRIGATION SYSTEMS·Filed 1999·Granted Feb 5, 2002·54 cites·28 claims
- 0980US7111796B2Sprinkler apparatus and related methodsOLSON DONALD O·Filed 2004·Granted Sep 26, 2006·30 cites·21 claims
- 1079US6871880B1Irrigation adaptorOLSON IRRIGATION SYSTEMS·Filed 2002·Granted Mar 29, 2005·21 cites·15 claims
- 1178US5054690ADrip irrigation multi-outlet emitter head assemblyOLSON DONALD O·Filed 1990·Granted Oct 8, 1991·37 cites·10 claims
- 1274US6367708B1Pop-up micro-spray nozzleFiled 1999·Granted Apr 9, 2002·46 cites·40 claims
- 1372US6959818B2Filter and filter cleaning apparatus and related methodsOLSON DONALD O·Filed 2002·Granted Nov 1, 2005·15 cites·32 claims
- 1466US8028841B2Filter and filter cleaning apparatus and related methodsOLSON DONALD O·Filed 2004·Granted Oct 4, 2011·10 cites·9 claims
- 1547US4401273ATwo-piece low volume spray deviceOLSON DONALD O·Filed 1981·Granted Aug 30, 1983·13 cites·9 claims
- 1637US6865793B2Tubing splicerOLSON IRRIGATION SYSTEMS·Filed 2002·Granted Mar 15, 2005·0 cites·19 claims
- 1735US4275839ACombination stabilizer and sprinkler support for surface hoseOLSON DONALD O·Filed 1979·Granted Jun 30, 1981·6 cites·8 claims
- 1835US4199105ALow volume spray device for surface irrigation systemOLSON IRRIGATION SYSTEMS·Filed 1978·Granted Apr 22, 1980·8 cites·2 claims
- 1933USD402635SSolenoidOLSON IRRIGATION SYSTEMS·Filed 1997·Granted Dec 15, 1998·1 cites·1 claims
- 2033US4582258ATwo-piece low volume spray deviceOLSON DONALD O·Filed 1983·Granted Apr 15, 1986·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →