Assignee
MACDONALD ROBERT
CA·6 granted patents·2 pending applications·68 citations·filing 1988–2017
Top patents by PatentIndex Score
8 records- 0184US9822635B2Controlled pressure pulser for coiled tubing applicationsMACDONALD ROBERT·Filed 2015·Granted Nov 21, 2017·4 cites·2 claims
- 0283US10662767B2Controlled pressure pulser for coiled tubing applicationsMACDONALD ROBERT·Filed 2017·Granted May 26, 2020·3 cites·2 claims
- 0383US9133664B2Controlled pressure pulser for coiled tubing applicationsMACDONALD ROBERT·Filed 2011·Granted Sep 15, 2015·8 cites·27 claims
- 0477US4912790AFitted bed sheetsMACDONALD ROBERT·Filed 1988·Granted Apr 3, 1990·43 cites·9 claims
- 0572US9309762B2Controlled full flow pressure pulser for measurement while drilling (MWD) deviceMACDONALD ROBERT·Filed 2012·Granted Apr 12, 2016·5 cites·4 claims
- 0671US8425284B2Heating ventilation and air conditioning case with honeycombMACDONALD ROBERT·Filed 2009·Granted Apr 23, 2013·5 cites·18 claims
- 0748US2015116119A1Determination of pipe blockages through the monitoring of ambient acousticsMACDONALD ROBERT·Filed 2014·Application pending·0 cites
- 0847US2008185032A1Discrete secondary reflector for solid concentratorMACDONALD ROBERT·Filed 2007·Application pending·0 cites
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