- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 39/20 - Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
Patent holdings for IPC class B01J 39/20
Total number of patents in this class: 406
10-year publication summary
|
32
|
55
|
48
|
43
|
36
|
28
|
34
|
24
|
24
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Manufacturing Europe B.V. | 271 |
24 |
| FUJIFILM Corporation | 27102 |
23 |
| Organo Corporation | 394 |
18 |
| Agc, Inc. | 4029 |
18 |
| Rohm and Haas Company | 2805 |
16 |
| Dow Global Technologies LLC | 10147 |
12 |
| Ecolab USA Inc. | 5190 |
12 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
11 |
| 3m Innovative Properties Company | 18406 |
9 |
| Kurita Water Industries Ltd. | 1110 |
9 |
| Asahi Glass Company, Limited | 2985 |
8 |
| Astom Corporation | 31 |
6 |
| Dionex Corporation | 320 |
6 |
| Saltworks Technologies Inc. | 87 |
6 |
| Vifor (International) Ltd. | 37 |
6 |
| Toray Industries, Inc. | 6652 |
5 |
| Ardelyx, Inc. | 109 |
5 |
| BL Technologies, Inc. | 831 |
5 |
| FUJIFILM Imaging Colorants Limited | 233 |
5 |
| Lanxess Deutschland GmbH | 1104 |
5 |
| Other owners | 197 |