Patent assignee · US · COMPANY

Gustafson, LLC

21Patents
0Active
21Granted
32Portfolio score

Filing activity: Sep 22, 1975 → Jul 30, 2002

Most-cited patents

PatentTitleAreaCited byStatus
US6524998B1 Biological compositions and methods for enhancing plant growth and health and producing disease-suppressive plants Chemistry; Metallurgy 80 Expired
US5891246A Seed coating apparatus Emerging Cross-Sectional Technologies 57 Expired
US6472615B1 Bulk flow measurement system Physics 40 Expired
US6582516B1 Continuous batch seed coating system Human Necessities 25 Expired
US4079696A Apparatus for treating seeds with a liquid Human Necessities 23 Expired
US4339456A Peanut seed treating Emerging Cross-Sectional Technologies 20 Expired
US4372080A Treated peanut seeds Emerging Cross-Sectional Technologies 20 Expired
US4433587A Sampler for flowing pressurized dry material Physics 19 Expired
US4023525A Seed treater Human Necessities 16 Expired
US6253928A Grain grader Performing Operations; Transporting 14 Expired
US4275682A Peanut seed treating machine Human Necessities 13 Expired
US4167896A Pump for auger treater Mechanical Engineering; Lighting; Heating 12 Expired
US4082004A Crosscut sampler Physics 11 Expired
US6806429B2 Bulk flow measurement system Physics 9 Expired
US4465016A Metering device for liquid treatments Physics 8 Expired
US4120203A Crosscut sampler for pneumatic conveying systems Physics 6 Expired
US4538472A Pneumatic crosscut sampler Physics 4 Expired
US4389906A Automatic crosscut sampler Physics 3 Expired
US4587858A Crosscut sampler with auger clean out Physics 3 Expired
US6228883A Seed treatment fungicides for control of plant diseases Human Necessities 2 Expired
US6127411A Seed treatment fungicides for control of plant diseases Human Necessities 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.