Patent assignee · CA · COMPANY

Bourgault Industries Ltd.

65Patents
48Active
65Granted
52Portfolio score

Filing activity: Jun 2, 1995 → Nov 15, 2022 · 12 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7159523B2 Method and apparatus of agricultural field seeding Human Necessities 93 Expired
US5592889A Multi compartment air seeder Human Necessities 68 Expired
US6767174B2 Pivoting unloading auger Performing Operations; Transporting 51 Expired
US6584920B1 System and method for adjusting air flow in air seeding applications Emerging Cross-Sectional Technologies 48 Expired
US6042326A Grain cart drive assembly Performing Operations; Transporting 47 Expired
US7090066B2 Unloading system for particulate material Performing Operations; Transporting 41 Expired
US7267519B2 Loading conveyor with folding hopper for agricultural commodity carts Human Necessities 34 Expired
US6216616A Mid row banding coulter drill Human Necessities 33 Expired
US7261048B1 Parallel link trailing arm for seeders Human Necessities 30 Expired
US6260632A Coulter assembly with an inside floating scraper assembly Human Necessities 27 Expired
US6698368B2 Zone control for agricultural product application Emerging Cross-Sectional Technologies 27 Expired
US7497269B2 Folding transport system with wing lock for an implement Human Necessities 21 Active
US7410005B2 Furrow closing and leveling apparatus Human Necessities 18 Active
US6024179A Coulter with an inside floating scraper and an outside spring closer tine Human Necessities 17 Expired
US6893202B2 Dual purpose grain cart Performing Operations; Transporting 14 Expired
US8690488B2 Air distribution for an air seeder Emerging Cross-Sectional Technologies 14 Active
US8683930B2 Side mounted air seeder product container Emerging Cross-Sectional Technologies 14 Active
US7412933B2 Seeder with trailing arm and hoe-type mid row bander Human Necessities 13 Active
US9271439B2 Autonomus air seeder apparatus with remote operator override Emerging Cross-Sectional Technologies 13 Active
US9699953B2 Air seeder for singulated and bulk seeding Emerging Cross-Sectional Technologies 12 Active
US7870826B2 Method and device for adjusting and controlling packing force Emerging Cross-Sectional Technologies 12 Active
US6874584B2 Disc furrow opener scraper positioning system Human Necessities 12 Expired
US9198342B2 Rear folding toolbar implement Human Necessities 12 Active
US7681656B2 Single disc furrow opener with walking beam Human Necessities 12 Active
US7975630B2 Method for adjusting and controlling packing force Emerging Cross-Sectional Technologies 11 Active

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