Inventor · disambiguated record
Robert W. Cochran
Also filed as: COCHRAN ROBERT · COCHRAN ROBERT W
13 granted patents·3 pending applications·508 citations·filing 1975–2013
94Inventor score
Files withECR TECHNOLOGIES INC6COCHRAN ROBERT W3EARTHLINKED TECHNOLOGIES INC3COCHRAN ROBERT2TELLABS INC1
Top patents by PatentIndex Score
16 records- 0189US5274705ANonlinear processor for an echo canceller and methodTELLABS INC·Filed 1991·Granted Dec 28, 1993·114 cites·30 claims
- 0287US5560220AMethod for testing an earth tap heat exchanger and associated apparatusECR TECHNOLOGIES INC·Filed 1995·Granted Oct 1, 1996·56 cites·32 claims
- 0386US5771700AHeat pump apparatus and related methods providing enhanced refrigerant flow controlECR TECHNOLOGIES INC·Filed 1995·Granted Jun 30, 1998·81 cites·46 claims
- 0484US4255936AHeat pump water heaterCOCHRAN ROBERT W·Filed 1978·Granted Mar 17, 1981·46 cites·16 claims
- 0579US4043105AElectro-pneumatic fruit pickerCOCHRAN ROBERT W·Filed 1975·Granted Aug 23, 1977·30 cites·11 claims
- 0678US5561985AHeat pump apparatus including earth tap heat exchangerECR TECHNOLOGIES INC·Filed 1995·Granted Oct 8, 1996·59 cites·47 claims
- 0776US4573327AFluid flow control systemCOCHRAN ROBERT·Filed 1984·Granted Mar 4, 1986·42 cites·31 claims
- 0869US7987681B2Refrigerant fluid flow control device and methodEARTHLINKED TECHNOLOGIES INC·Filed 2006·Granted Aug 2, 2011·5 cites·33 claims
- 0956US6058719AHeat pump apparatus having refrigerant level indication and associated methodsECR TECHNOLOGIES INC·Filed 1997·Granted May 9, 2000·22 cites·23 claims
- 1053US5687578AHeat pump apparatus and related methods producing enhanced refrigerant flow stabilityECR TECHNOLOGIES INC·Filed 1995·Granted Nov 18, 1997·19 cites·42 claims
- 1149US2013036752A1System and method for cooling photovoltaic cellsEARTHLINKED TECHNOLOGIES INC·Filed 2012·Application pending·0 cites
- 1246US10184700B2Oil return system and method for active charge control in an air conditioning systemCOCHRAN ROBERT W·Filed 2010·Granted Jan 22, 2019·0 cites·10 claims
- 1346US4831843AFluid flow control systemECR TECHNOLOGIES INC·Filed 1988·Granted May 23, 1989·17 cites·16 claims
- 1445US4665716AFluid flow control systemCOCHRAN ROBERT·Filed 1986·Granted May 19, 1987·17 cites·16 claims
- 1540US2014109606A1Referigerant-to-air deviceEARTHLINKED TECHNOLOGIES INC·Filed 2013·Application pending·0 cites
- 1640US2006217972A1Method and apparatus for modifying an encoded signalTELLABS OPERATIONS INC·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →