Bourgault Industries Ltd.
65Patents
48Active
65Granted
52Portfolio score
Filing activity: Jun 2, 1995 → Nov 15, 2022 · 12 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.