- All sections
- B - Performing operationstransporting
- B09B - Disposal of solid waste not otherwise provided for
- B09B 3/70 - Chemical treatment, e.g. pH adjustment or oxidation
Patent holdings for IPC class B09B 3/70
Total number of patents in this class: 365
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
0
|
39
|
84
|
109
|
72
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Unicharm Corporation | 2880 |
8 |
| Sumitomo Osaka Cement Co., Ltd. | 854 |
6 |
| Cap III B.V. | 59 |
5 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1244 |
5 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1213 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
4 |
| Kyushu University, National University Corporation | 1659 |
4 |
| Worcester Polytechnic Institute | 514 |
4 |
| Yamaguchi University | 315 |
4 |
| The Procter & Gamble Company | 22011 |
3 |
| Idemitsu Kosan Co., Ltd. | 4222 |
3 |
| Stryker Corporation | 5067 |
3 |
| JX Nippon Mining & Metals Corporation | 1487 |
3 |
| Korea Zinc Co., Ltd. | 88 |
3 |
| Kurita Water Industries Ltd. | 1200 |
3 |
| Nan Ya Plastics Corporation | 434 |
3 |
| Tongji University | 514 |
3 |
| Omni Conversion Technologies Inc. | 34 |
3 |
| Responsible Waste Disposal, LLC | 3 |
3 |
| Hunan Brunp EV Recycling Co., Ltd. | 375 |
3 |
| Other owners | 287 |