Inventor · disambiguated record
David Dewaard
Also filed as: DEWAARD DAVID · DEWAARD DAVID C
23 granted patents·14 pending applications·88 citations·filing 2007–2021
94Inventor score
Top patents by PatentIndex Score
37 records- 0195US8201495B2Pre-separator for a screen separatorDEWAARD DAVID·Filed 2011·Granted Jun 19, 2012·16 cites·17 claims
- 0292US10603675B2Systems and methods for extracting particulate from raw slurry materialDARITECH INC·Filed 2015·Granted Mar 31, 2020·6 cites·14 claims
- 0391US8926846B2Systems and methods for extracting particulate from raw slurry materialDEWAARD DAVID·Filed 2012·Granted Jan 6, 2015·12 cites·29 claims
- 0490US10793483B2Method and system for compounding fertilizer from manure without nutrient emissionDARITECH INC·Filed 2018·Granted Oct 6, 2020·8 cites·19 claims
- 0589US9610521B2Systems and methods for extracting particulate from raw slurry materialDARITECH INC·Filed 2015·Granted Apr 4, 2017·4 cites·22 claims
- 0689US8142667B2Manure separation for digester method and apparatusDEWAARD DAVID C·Filed 2007·Granted Mar 27, 2012·16 cites·28 claims
- 0787US10611700B2Self-flushing anaerobic digester systemDARITECH INC·Filed 2017·Granted Apr 7, 2020·2 cites·14 claims
- 0887US10603611B2Cleaning systems and methods for rotary screen separatorsDARITECH INC·Filed 2015·Granted Mar 31, 2020·3 cites·15 claims
- 0986US9597618B2Systems and methods for extracting sand from raw slurry materialDARITECH INC·Filed 2014·Granted Mar 21, 2017·5 cites·19 claims
- 1083US10933359B2Feed systems and methods for rotary screen separatorsDARITECH INC·Filed 2019·Granted Mar 2, 2021·1 cites·10 claims
- 1183US10286340B2Feed systems and methods for rotary screen separatorsDARITECH INC·Filed 2015·Granted May 14, 2019·2 cites·9 claims
- 1281US8889016B2Systems and methods for extracting sand from raw slurry materialDARITECH INC·Filed 2013·Granted Nov 18, 2014·6 cites·26 claims
- 1380US9751787B1Anaerobic digesting systems and methods for processing animal wasteDEWAARD DAVID·Filed 2012·Granted Sep 5, 2017·3 cites·39 claims
- 1478US11122767B2Closed-loop, short interval flushing method and system for use in automated milking system dairiesDARI TECH INC·Filed 2019·Granted Sep 21, 2021·1 cites·19 claims
- 1574US10919815B2Method and system for compounding fertilizer from manure without nutrient emissionDARITECH INC·Filed 2018·Granted Feb 16, 2021·1 cites·26 claims
- 1672US11248841B2Coand{hacek over (a)}-effect vegetable material dryerDARI TECH INC·Filed 2019·Granted Feb 15, 2022·1 cites·20 claims
- 1771US10683239B2Method and system for compounding fertilizer from manure without nutrient emissionDARITECH INC·Filed 2017·Granted Jun 16, 2020·1 cites·10 claims
- 1870US11490587B2Two-tank weired reservoir and method of useDARI TECH INC·Filed 2019·Granted Nov 8, 2022·0 cites·17 claims
- 1968US2020094174A1Feed systems and methods for rotary screen separatorsDARI TECH INC·Filed 2019·Application pending·0 cites
- 2065US2020122159A1Systems and methods for extracting particulate from raw slurry materialDARI TECH INC·Filed 2019·Application pending·0 cites
- 2164US11858870B2Self-flushing anaerobic digester systemDARI TECH INC·Filed 2020·Granted Jan 2, 2024·0 cites·17 claims
- 2264US10568298B2Two-tank weired reservoir and method of useDARITECH INC·Filed 2017·Granted Feb 25, 2020·0 cites·12 claims
- 2364US2017209818A1Systems and Methods for Extracting Sand from Raw Slurry MaterialDARITECH INC·Filed 2017·Application pending·0 cites
- 2461US2020206661A1Cleaning Systems and Methods for Rotary Screen SeparatorsDARI TECH INC·Filed 2020·Application pending·0 cites
- 2558US11680000B2Automated manifold for removing digestate from a lagoon digesterDEWAARD DAVID·Filed 2021·Granted Jun 20, 2023·0 cites·20 claims
- 2658US11240952B2Alley vacuum dumping receptacle for manure dilutionDARI TECH INC·Filed 2020·Granted Feb 8, 2022·0 cites·20 claims
- 2755US2014091043A1Systems and Methods for Separating Solids from LiquidsDARITECH INC·Filed 2013·Application pending·0 cites
- 2854US11582943B2Two-tank wiered reservoir and method of useDARITECH INC·Filed 2015·Granted Feb 21, 2023·0 cites·12 claims
- 2954US2015251112A1Splice systems and methods for ropesDARITECH INC·Filed 2015·Application pending·0 cites
- 3054US2015053594A1Hybrid Rotary Screen SeparatorDARITECH INC·Filed 2014·Application pending·0 cites
- 3154US2013299395A1Hybrid Rotary Screen SeparatorDARITECH INC·Filed 2013·Application pending·0 cites
- 3250US2015008193A1Systems and Methods for Extracting Particulate from Raw Slurry MaterialDARITECH INC·Filed 2014·Application pending·0 cites
- 3349US2008169248A1Fiber separator systemDEWAARD DAVID·Filed 2008·Application pending·0 cites
- 3448US2011253227A1Systems and methods for cleaning dairy facilitiesDARITECH INC·Filed 2011·Application pending·0 cites
- 3548US2021352837A1Alley vacuum dumping receptacle for manure dilution with sand gatesDARI TECH INC·Filed 2020·Application pending·0 cites
- 3647US2012132734A1Systems and methods for processing animal wasteDEWAARD DAVID·Filed 2011·Application pending·0 cites
- 3741US2011198268A1Hybrid rotary screen separatorDARITECH INC·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →