Assignee
DERRICK CORP
US·102 granted patents·15 pending applications·984 citations·filing 1996–2025
Top patents by PatentIndex Score
117 records- 0199US11161150B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2020·Granted Nov 2, 2021·12 cites·19 claims
- 0299US10994306B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2020·Granted May 4, 2021·11 cites·31 claims
- 0399US10981197B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2020·Granted Apr 20, 2021·11 cites·30 claims
- 0499US10974281B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2020·Granted Apr 13, 2021·11 cites·30 claims
- 0599US10259013B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2017·Granted Apr 16, 2019·27 cites·11 claims
- 0699US10046363B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2013·Granted Aug 14, 2018·40 cites·64 claims
- 0799US9884344B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2016·Granted Feb 6, 2018·51 cites·27 claims
- 0899US9409209B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2014·Granted Aug 9, 2016·54 cites·34 claims
- 0999US7578394B2Method and apparatuses for screeningDERRICK CORP·Filed 2007·Granted Aug 25, 2009·67 cites·38 claims
- 1098US11203678B2Thermoplastic compositions, methods, apparatus, and usesDERRICK CORP·Filed 2018·Granted Dec 21, 2021·10 cites·27 claims
- 1198US10576502B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2018·Granted Mar 3, 2020·11 cites·12 claims
- 1298US10399124B2Apparatuses, methods, and systems for vibratory screeningDERRICK CORP·Filed 2017·Granted Sep 3, 2019·12 cites·13 claims
- 1398US9403192B2Polyurethane screenDERRICK CORP·Filed 2015·Granted Aug 2, 2016·33 cites·36 claims
- 1498US9010539B2Polyurethane vibratory screenDERRICK CORP·Filed 2013·Granted Apr 21, 2015·44 cites·11 claims
- 1598US7228971B2Vibratory screening machine and vibratory screen and screen tensioning structureDERRICK CORP·Filed 2003·Granted Jun 12, 2007·82 cites·6 claims
- 1697US12138661B2Method and apparatuses for screeningDERRICK CORP·Filed 2021·Granted Nov 12, 2024·5 cites·24 claims
- 1797US11958077B1Compression apparatuses, systems and methods for screening materialsDERRICK CORP·Filed 2023·Granted Apr 16, 2024·4 cites·30 claims
- 1897US11890647B1Compression apparatuses, systems and methods for screening materialsDERRICK CORP·Filed 2023·Granted Feb 6, 2024·6 cites·30 claims
- 1997US11471914B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2021·Granted Oct 18, 2022·2 cites·55 claims
- 2097US10843230B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2019·Granted Nov 24, 2020·6 cites·30 claims
- 2197US9375756B2Polyurethane vibratory screenDERRICK CORP·Filed 2015·Granted Jun 28, 2016·32 cites·40 claims
- 2296US11707766B2Method and apparatuses for screeningDERRICK CORP·Filed 2021·Granted Jul 25, 2023·5 cites·21 claims
- 2396US11426766B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2020·Granted Aug 30, 2022·2 cites·30 claims
- 2496US11413656B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2021·Granted Aug 16, 2022·2 cites·36 claims
- 2596US11213856B2Method and apparatuses for screeningDERRICK CORP·Filed 2018·Granted Jan 4, 2022·12 cites·35 claims
- 2696US11213857B2Method and apparatus for screeningDERRICK CORP·Filed 2018·Granted Jan 4, 2022·17 cites·33 claims
- 2796US11185801B2Apparatuses, methods, and systems for vibratory screeningDERRICK CORP·Filed 2019·Granted Nov 30, 2021·9 cites·30 claims
- 2895US11471913B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2021·Granted Oct 18, 2022·2 cites·45 claims
- 2995US11198155B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2018·Granted Dec 14, 2021·7 cites·30 claims
- 3095US10835926B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2019·Granted Nov 17, 2020·3 cites·30 claims
- 3195US9956592B2Systems, apparatuses, and methods for securing screen assembliesDERRICK CORP·Filed 2015·Granted May 1, 2018·7 cites·29 claims
- 3295US9056335B2Method and apparatuses for screeningDERRICK CORP·Filed 2012·Granted Jun 16, 2015·21 cites·37 claims
- 3394US11446704B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2021·Granted Sep 20, 2022·2 cites·30 claims
- 3494US11052427B2Apparatuses, methods, and systems for vibratory screeningDERRICK CORP·Filed 2019·Granted Jul 6, 2021·6 cites·34 claims
- 3594USD854066SVibratory screening machineDERRICK CORP·Filed 2018·Granted Jul 16, 2019·4 cites·1 claims
- 3694US9027760B2Method and apparatuses for screeningDERRICK CORP·Filed 2012·Granted May 12, 2015·12 cites·39 claims
- 3794US7387602B1Apparatus for centrifuging a slurryDERRICK CORP·Filed 2005·Granted Jun 17, 2008·79 cites·15 claims
- 3893US9908150B2Polyurethane screenDERRICK CORP·Filed 2016·Granted Mar 6, 2018·26 cites·62 claims
- 3993US9718008B2Apparatus, system and methods to divide flowDERRICK CORP·Filed 2014·Granted Aug 1, 2017·16 cites·31 claims
- 4092US10967401B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2019·Granted Apr 6, 2021·2 cites·30 claims
- 4192US10933444B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2019·Granted Mar 2, 2021·2 cites·25 claims
- 4290US11654380B2Apparatuses, methods, and systems for vibratory screeningDERRICK CORP·Filed 2021·Granted May 23, 2023·1 cites·25 claims
- 4390US11638933B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2021·Granted May 2, 2023·2 cites·35 claims
- 4490US11505638B2Thermoplastic compositions, methods, apparatus, and usesDERRICK CORP·Filed 2020·Granted Nov 22, 2022·2 cites·36 claims
- 4590US11000882B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2020·Granted May 11, 2021·2 cites·30 claims
- 4690US10960438B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2020·Granted Mar 30, 2021·2 cites·30 claims
- 4789US10434442B2Apparatus, system and methods to divide flowDERRICK CORP·Filed 2017·Granted Oct 8, 2019·4 cites·20 claims
- 4889US5921399AGumbo separatorDERRICK CORP·Filed 1996·Granted Jul 13, 1999·85 cites·30 claims
- 4988US11819884B2Injection molded screening apparatuses and methodsDERRICK CORP·Filed 2023·Granted Nov 21, 2023·4 cites·30 claims
- 5088US11185890B2Systems, apparatuses, and methods for securing screen assembliesDERRICK CORP·Filed 2019·Granted Nov 30, 2021·2 cites·20 claims
Showing the top 50 of 117 patent records by PatentIndex Score.
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