- All sections
- A - Human necessities
- A01F - Threshing; baling of straw, hay or the like; stationary apparatus or hand tools for forming or binding straw, hay or the like into bundles; cutting of straw, hay or the like; storing agricultural or horticultural produce
- A01F 12/46 - Mechanical grain conveyors
Patent holdings for IPC class A01F 12/46
Total number of patents in this class: 253
10-year publication summary
18
|
33
|
43
|
33
|
32
|
27
|
13
|
12
|
8
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Blue Leaf I.P., Inc. | 2758 |
74 |
Kubota Corporation | 3054 |
35 |
Deere & Company | 6845 |
28 |
Yanmar Co., Ltd. | 1479 |
19 |
CNH Industrial America LLC | 1683 |
12 |
Unverferth Manufacturing Company, Inc. | 189 |
12 |
AGCO International GmbH | 504 |
10 |
CNH Industrial Belgium NV | 386 |
5 |
Precision Planting LLC | 925 |
5 |
Carnegie Mellon University | 1405 |
4 |
CLAAS Selbstfahrende Erntemaschinen GmbH | 229 |
3 |
Jiangsu University | 950 |
3 |
AGCO A/S | 22 |
3 |
AGCO Corporation | 1062 |
2 |
Kondex Corporation | 83 |
2 |
Tribine Industries LLC | 38 |
2 |
CNH (China) Management Co., Ltd | 383 |
2 |
Jiangsu World Agricultural Machinery Co., Ltd. | 22 |
2 |
Monsanto Technology LLC | 7905 |
1 |
Pioneer Hi-Bred International, Inc. | 6264 |
1 |
Other owners | 28 |