Inventor · disambiguated record
David Eugene Robertson
Also filed as: ROBERTSON DAVID · ROBERTSON DAVID E · ROBERTSON DAVID EUGENE
19 granted patents·2 pending applications·520 citations·filing 1983–2023
95Inventor score
Files withRAIN BIRD CORP10RAIN BIRD CONSUMER PROD MFG2ROBERTSON DAVID EUGENE2ACUHEALTH PTY LTD1ANTHONY MFG CORP1
Top patents by PatentIndex Score
21 records- 0197US10322423B2Rotary nozzleRAIN BIRD CORP·Filed 2016·Granted Jun 18, 2019·16 cites·19 claims
- 0294US9174227B2Irrigation sprinkler nozzleROBERTSON DAVID EUGENE·Filed 2012·Granted Nov 3, 2015·23 cites·20 claims
- 0393US11660621B2Reduced precipitation rate nozzleRAIN BIRD CORP·Filed 2021·Granted May 30, 2023·2 cites·16 claims
- 0493US8783582B2Adjustable arc irrigation sprinkler nozzle configured for positive indexingROBERTSON DAVID EUGENE·Filed 2010·Granted Jul 22, 2014·24 cites·28 claims
- 0593US6997393B1Pop-up irrigation sprinklersRAIN BIRD CORP·Filed 2004·Granted Feb 14, 2006·71 cites·12 claims
- 0693US4625914ARotary drive sprinklerRAIN BIRD CONSUMER PROD MFG·Filed 1985·Granted Dec 2, 1986·116 cites·60 claims
- 0790US6234411B1Combined nozzle set and lift tool for a pop-up sprinklerANTHONY MFG CORP RESIDENTIAL P·Filed 2000·Granted May 22, 2001·55 cites·32 claims
- 0890US5351843AFolding display frame for forming column-like structuresWICHMAN WILLIAM J·Filed 1992·Granted Oct 4, 1994·85 cites·30 claims
- 0986US11247219B2Reduced precipitation rate nozzleRAIN BIRD CORP·Filed 2019·Granted Feb 15, 2022·3 cites·9 claims
- 1082US11406999B2Irrigation nozzle with one or more grit ventsRAIN BIRD CORP·Filed 2019·Granted Aug 9, 2022·2 cites·14 claims
- 1180US4787558ARotary drive sprinklerRAIN BIRD CONSUMER PROD MFG·Filed 1987·Granted Nov 29, 1988·56 cites·16 claims
- 1275US12053791B2Irrigation nozzle with one or more grit ventsRAIN BIRD CORP·Filed 2022·Granted Aug 6, 2024·0 cites·23 claims
- 1375USD415415SCombined sprinkler nozzle carrier and display unitANTHONY MFG CORP·Filed 1998·Granted Oct 19, 1999·19 cites·1 claims
- 1471USD299748SElectronic acupuncture unitACUHEALTH PTY LTD·Filed 1986·Granted Feb 7, 1989·15 cites·1 claims
- 1565US11154881B2Rotary nozzleRAIN BIRD CORP·Filed 2019·Granted Oct 26, 2021·0 cites·18 claims
- 1661USD486884SIrrigation sprinkler nozzle carrier treeRAIN BIRD CORP·Filed 2003·Granted Feb 17, 2004·12 cites·1 claims
- 1759US2025076235A1Conductivity sensorGEORG FISCHER SIGNET LLC·Filed 2023·Application pending·0 cites
- 1853US11000866B2Rotary nozzles and deflectorsRAIN BIRD CORP·Filed 2019·Granted May 11, 2021·0 cites·24 claims
- 1951US2022236089A1Flow Sensor GaugeRAIN BIRD CORP·Filed 2021·Application pending·0 cites
- 2048USD282768SSprinkler drive armRAIN BIRD SPRINKLER MFG·Filed 1983·Granted Feb 25, 1986·4 cites·1 claims
- 2145US4781328ARotating stream nozzleRAIN BIRD CONSUMER MFG CORP·Filed 1987·Granted Nov 1, 1988·17 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →