- All sections
- B - Performing operationstransporting
- B02C - Crushing, pulverising, or disintegrating in generalmilling grain
- B02C 19/22 - Crushing mills with screw-shaped crushing means
Patent holdings for IPC class B02C 19/22
Total number of patents in this class: 79
10-year publication summary
|
8
|
11
|
2
|
9
|
6
|
9
|
1
|
7
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Komar Industries, Inc. | 28 |
5 |
| Showa Denko K.K. | 2331 |
3 |
| CertainTeed Corporation | 269 |
3 |
| Kato Biomass Technology Co., Ltd. | 3 |
3 |
| Trade Fixtures, LLC | 25 |
3 |
| Carlisle Construction Materials, LLC | 83 |
3 |
| Yi Chun Green Technology Co., Ltd. | 6 |
3 |
| Blue Leaf I.P., Inc. | 2823 |
2 |
| Bradken Resources Pty Limited | 154 |
2 |
| Danielsson Innovation AB | 7 |
2 |
| Florentaise | 21 |
2 |
| Korea Research Institute of Chemical Technology | 1342 |
2 |
| Nippon Shokubai Co., Ltd. | 1520 |
2 |
| Northwestern University | 3290 |
1 |
| Brabender GmbH & Co. KG | 44 |
1 |
| Bruxx Bone Mills Corporation | 3 |
1 |
| Cougar Mountain Marketing Corporation | 4 |
1 |
| CP Manufacturing, Inc. | 30 |
1 |
| Dongguanho Li Electric Appliance Co. Ltd. | 1 |
1 |
| Entsorgafin S.p.A. | 24 |
1 |
| Other owners | 37 |