Inventor · disambiguated record
Robert Harr
Also filed as: HARR ROBERT · HARR ROBERT E
14 granted patents·11 pending applications·96 citations·filing 1997–2019
92Inventor score
Files withHARR TECHNOLOGIES INC6HARR TECHNOLOGIES LLC6HARR ROBERT E4ZOLO TECHNOLOGIES INC3HARR TECH INC2
Top patents by PatentIndex Score
25 records- 0188US9651167B2Trenchless drainage structure replacementHARR TECH INC·Filed 2015·Granted May 16, 2017·6 cites·7 claims
- 0284US8556539B2Trenchless drainage structure replacementHARR ROBERT E·Filed 2011·Granted Oct 15, 2013·8 cites·17 claims
- 0384US7725978B2Drainage structure cleaning apparatusHARR TECHNOLOGIES LLC·Filed 2007·Granted Jun 1, 2010·6 cites·14 claims
- 0480US7721375B2Drainage structure cleaning toolHARR TECHNOLOGIES LLC·Filed 2007·Granted May 25, 2010·3 cites·12 claims
- 0578US8347446B2Drainage structure cleaning toolHARR TECHNOLOGIES INC·Filed 2007·Granted Jan 8, 2013·3 cites·8 claims
- 0675US6647182B2Echelle grating dense wavelength division multiplexer/demultiplexerZOLO TECHNOLOGIES INC·Filed 2002·Granted Nov 11, 2003·13 cites·17 claims
- 0774US5993137AAdjustable hoist for use with vehicleFiled 1997·Granted Nov 30, 1999·38 cites·11 claims
- 0868US6421479B1Apparatus and method facilitating optical alignment of a bulk optical multiplexer/demultiplexerZOLO TECHNOLOGIES INC·Filed 2000·Granted Jul 16, 2002·8 cites·19 claims
- 0964US8545130B2Wick assembly and method for installing an underdrainHARR TECHNOLOGIES INC·Filed 2012·Granted Oct 1, 2013·2 cites·10 claims
- 1064US8303215B2Wick assembly and method for installing an underdrainHARR ROBERT E·Filed 2006·Granted Nov 6, 2012·3 cites·11 claims
- 1161US2019368186A1Forward articulating cleaning and removal apparatus and methodHARR TECH LLC·Filed 2019·Application pending·0 cites
- 1261US2013180549A1Drainage structure cleaning tool and methodHARR TECHNOLOGIES INC·Filed 2013·Application pending·0 cites
- 1360US7398785B2Method for cleaning a culvertHARR TECHNOLOGIES LLC·Filed 2006·Granted Jul 15, 2008·5 cites·3 claims
- 1459US2015258586A1Drainage structure cleaning tool and methodHARR TECHNOLOGIES INC·Filed 2015·Application pending·0 cites
- 1558US2006243303A1Drainage structure cleaning tool and methodHARR TECHNOLOGIES LLC·Filed 2006·Application pending·0 cites
- 1657US10422120B2Forward articulating cleaning and removal apparatus and methodHARR TECH LLC·Filed 2017·Granted Sep 24, 2019·0 cites·20 claims
- 1753US2014112721A1Trenchless drainage structure replacementHARR TECHNOLOGIES INC·Filed 2013·Application pending·0 cites
- 1851US2014030021A1Wick assembly and method for installing an underdrainHARR TECHNOLOGIES INC·Filed 2013·Application pending·0 cites
- 1949US2005214070A1Hydraulic wick apparatus and methodHARR TECHNOLOGIES LLC·Filed 2005·Application pending·0 cites
- 2048US9290993B2Method and system for installation of in-ground conduitHARR ROBERT E·Filed 2013·Granted Mar 22, 2016·1 cites·21 claims
- 2148US2017290311A1Fish And Game DeviceHARR ROBERT·Filed 2017·Application pending·0 cites
- 2247US9650557B2Green directional drilling fluid compositionHARR TECH INC·Filed 2013·Granted May 16, 2017·0 cites·10 claims
- 2342US2010181110A1Green directional drilling fluid compositionHARR ROBERT E·Filed 2009·Application pending·0 cites
- 2431US2002141725A1Fiber pigtail template assemblyZOLO TECHNOLOGIES INC·Filed 2002·Application pending·0 cites
- 2531US2005097689A1Culvert cleaning tool and methodHARR TECHNOLOGIES LLC·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →