Inventor · disambiguated record
Jacob R. Riffel
Also filed as: RIFFEL JACOB R
8 granted patents·89 citations·filing 2011–2023
86Inventor score
Top patents by PatentIndex Score
8 records- 0192US8656848B2Seed distribution tower for an air seederHUBALEK VERNE A·Filed 2011·Granted Feb 25, 2014·21 cites·23 claims
- 0283US8903545B2Agricultural implement having hopper weighing systemRIFFEL JACOB R·Filed 2011·Granted Dec 2, 2014·26 cites·10 claims
- 0382US11751502B2Seed-flow adjustment systemGREAT PLAINS MFG INC·Filed 2019·Granted Sep 12, 2023·6 cites·14 claims
- 0482US8955445B2Seed distribution tower with modular componentsRIFFEL JACOB R·Filed 2012·Granted Feb 17, 2015·19 cites·19 claims
- 0577US9031749B2Cultivation air seeder having sequentially operated toolsHUBALEK VERNE A·Filed 2011·Granted May 12, 2015·11 cites·10 claims
- 0675US9781875B2Seed distribution tower with modular componentsGREAT PLAINS MFG INC·Filed 2015·Granted Oct 10, 2017·5 cites·5 claims
- 0773US12464972B2Seed-flow adjustment systemGREAT PLAINS MFG INC·Filed 2023·Granted Nov 11, 2025·0 cites·17 claims
- 0849US8616139B2Cultivation air seeder with visually enhanced seed hopperRIFFEL JACOB R·Filed 2011·Granted Dec 31, 2013·1 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →