Inventor · disambiguated record
Andrew Leitch
Also filed as: LEITCH ANDREW · LEITCH ANDREW J · LEITCH ANDREW JARDINE
9 granted patents·3 pending applications·61 citations·filing 2007–2025
86Inventor score
Files withFORUM US INC4LEITCH ANDREW2OIL TOOL SOLUTIONS INC2RMSPUMPTOOLS LTD2MULTILIFT WELLBORE TECHNOLOGY LTD1
Top patents by PatentIndex Score
12 records- 0194US10584571B2Downhole apparatus and methodFORUM US INC·Filed 2018·Granted Mar 10, 2020·9 cites·57 claims
- 0292US10132152B2Downhole apparatus and methodFORUM US INC·Filed 2018·Granted Nov 20, 2018·7 cites·30 claims
- 0392US9441435B2Downhole apparatus and methodLEITCH ANDREW·Filed 2011·Granted Sep 13, 2016·23 cites·21 claims
- 0489US10132151B2Downhole apparatus and methodFORUM US INC·Filed 2016·Granted Nov 20, 2018·5 cites·38 claims
- 0570US8353352B2Switch mechanisms that allow a single power cable to supply electrical power to two or more downhole electrical motors alternatively and methods associated therewithRMSPUMPTOOLS LTD·Filed 2009·Granted Jan 15, 2013·13 cites·17 claims
- 0663US2020173267A1Downhole apparatus and methodFORUM US INC·Filed 2020·Application pending·0 cites
- 0757US11939991B2Sand protection device for downhole pumpOIL TOOL SOLUTIONS INC·Filed 2022·Granted Mar 26, 2024·0 cites·15 claims
- 0856US12378853B2Safety brake for electrical submersible pumps powered by permanent magnet motorsPROTEX ESP LLC·Filed 2024·Granted Aug 5, 2025·0 cites·36 claims
- 0952US2025376919A1Sand catcher for downhole pump and method for using sameOIL TOOL SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1049US8104540B2Completion toolLEITCH ANDREW·Filed 2009·Granted Jan 31, 2012·3 cites·12 claims
- 1141US2014284061A1Free flow valveMULTILIFT WELLBORE TECHNOLOGY LTD·Filed 2014·Application pending·0 cites
- 1239US7900707B2Apparatus and method for selectively controlling fluid downhole in conjunction with a progressive cavity pump (PCP)RMSPUMPTOOLS LTD·Filed 2007·Granted Mar 8, 2011·1 cites·42 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →