- All sections
- B - Performing operations; transporting
- B02C - Crushing, pulverising, or disintegrating in general; milling grain
- B02C 18/18 - Knives; Mountings thereof
Patent holdings for IPC class B02C 18/18
Total number of patents in this class: 537
10-year publication summary
|
48
|
42
|
59
|
49
|
69
|
60
|
52
|
40
|
42
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Doppstadt Familienholding GmbH | 61 |
25 |
| Vermeer Manufacturing Company | 615 |
20 |
| Betek GmbH & Co. KG | 140 |
10 |
| Hugo Vogelsang Maschinenbau GmbH | 65 |
8 |
| Bandit Industries, Inc. | 54 |
7 |
| Max Co., Ltd. | 880 |
7 |
| LG Chem, Ltd. | 17205 |
6 |
| Seiko Epson Corporation | 18724 |
6 |
| Dongguan Elite Electric Hardware Product Co., Ltd. | 8 |
6 |
| Fecon, LLC | 60 |
6 |
| Deere & Company | 6845 |
5 |
| Alamo Group Inc. | 207 |
5 |
| Astec Industries, Inc. | 100 |
5 |
| Kabushiki Kaisha Kinki | 12 |
5 |
| Rapid Granulator AB | 31 |
5 |
| Sulzer Management AG | 613 |
5 |
| AHWI Maschinenbau GmbH | 11 |
4 |
| BMH Technology Oy | 26 |
4 |
| Doppstadt Calbe GmbH | 8 |
4 |
| Eco Green Equipment, LLC | 11 |
4 |
| Other owners | 390 |