- All sections
- B - Performing operationstransporting
- B03D - Flotationdifferential sedimentation
- B03D 1/01 - Organic compounds containing nitrogen
Patent holdings for IPC class B03D 1/01
Total number of patents in this class: 231
10-year publication summary
|
11
|
15
|
11
|
20
|
19
|
16
|
13
|
9
|
12
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20945 |
29 |
| Clariant International Ltd. | 932 |
19 |
| Nouryon Chemicals International B.V. | 608 |
16 |
| Akzo Nobel Chemicals International B.V. | 436 |
12 |
| Arkema France | 4155 |
12 |
| Cytec Technology Corp. | 279 |
8 |
| Georgia-Pacific Chemicals LLC | 135 |
7 |
| Central South University | 445 |
7 |
| Clariant S.A. | 14 |
6 |
| Ecolab USA Inc. | 5505 |
6 |
| Vale S.A. | 272 |
6 |
| Cognis IP Management GmbH | 632 |
5 |
| Clariant Finance (BVI) Limited | 386 |
4 |
| Cytec Industries Inc. | 404 |
4 |
| Omya International AG | 771 |
4 |
| Akzo Nobel N.V. | 177 |
3 |
| Tessenderlo Kerley, Inc. | 132 |
3 |
| Tpat IP LLC | 24 |
3 |
| Akzo Nobel Chemicals International B.V. | 15 |
3 |
| Dow Global Technologies LLC | 10371 |
2 |
| Other owners | 72 |