Inventor · disambiguated record
Douglas Greening
Also filed as: GREENING DOUGLAS · GREENING DOUGLAS CHRISTIAN
14 granted patents·4 pending applications·249 citations·filing 1996–2018
92Inventor score
Files withNABORS DRILLING TECH USA INC4BOSS PACKAGING INC3RESTAURANT TECHNOLOGY3TESCO CORP3ALBERTA SUNFLOWER SEEDS LTD2
Top patents by PatentIndex Score
18 records- 0195US7981455B2Automated food processing system and methodRESTAURANT TECHNOLOGY·Filed 2008·Granted Jul 19, 2011·29 cites·20 claims
- 0294US8034390B2Automated food processing system and methodRESTAURANT TECHNOLOGY·Filed 2008·Granted Oct 11, 2011·34 cites·19 claims
- 0388US9689250B2System and method for mitigating stick-slipTESCO CORP·Filed 2014·Granted Jun 27, 2017·16 cites·13 claims
- 0488US6662532B1Bag filling apparatus and methodALBERTA SUNFLOWER SEEDS LTD·Filed 2000·Granted Dec 16, 2003·55 cites·11 claims
- 0587US10458223B2System and method for mitigating stick-slipNABORS DRILLING TECH USA INC·Filed 2017·Granted Oct 29, 2019·7 cites·20 claims
- 0680US5787069AProtective cover for an optical discDIGITAL ARMOR INC·Filed 1996·Granted Jul 28, 1998·50 cites·11 claims
- 0769US6976350B2Bag presenter for a packaging machineBOSS PACKAGING INC·Filed 2003·Granted Dec 20, 2005·19 cites·20 claims
- 0867US11098573B2Systems and methods for estimating drill bit rotational velocity using top drive torque and rotational velocityNABORS DRILLING TECH USA INC·Filed 2018·Granted Aug 24, 2021·1 cites·8 claims
- 0964US5912875AApplicator for protective cover for an optical discDIGITAL ARMOR INC·Filed 1997·Granted Jun 15, 1999·24 cites·16 claims
- 1061US9903167B2Interlock system and method for drilling rigTESCO CORP·Filed 2014·Granted Feb 27, 2018·2 cites·20 claims
- 1161US7337594B2Food dispensing device and methodRESTAURANT TECHNOLOGY·Filed 2002·Granted Mar 4, 2008·12 cites·13 claims
- 1244US2009095351A1Pipeline additive control device and methodBOSS PACKAGING INC·Filed 2008·Application pending·0 cites
- 1342US2003205028A1Automated food processing system and methodFiled 2002·Application pending·0 cites
- 1438US9765579B2Tubular stress measurement system and methodTESCO CORP·Filed 2013·Granted Sep 19, 2017·0 cites·17 claims
- 1538US2004103619A1Bag filling apparatus and methodALBERTA SUNFLOWER SEEDS LTD·Filed 2003·Application pending·0 cites
- 1638US2009248326A1Vibration sensorBOSS PACKAGING INC·Filed 2008·Application pending·0 cites
- 1736US10107089B2Top drive movement measurements system and methodNABORS DRILLING TECH USA INC·Filed 2013·Granted Oct 23, 2018·0 cites·11 claims
- 1829US10094175B2Torque track systemNABORS DRILLING TECH USA INC·Filed 2016·Granted Oct 9, 2018·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →