- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 41/12 - Macromolecular compounds
Patent holdings for IPC class B01J 41/12
Total number of patents in this class: 189
10-year publication summary
|
18
|
19
|
15
|
15
|
11
|
15
|
18
|
16
|
8
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Organo Corporation | 463 |
11 |
| Emerging Compounds Treatment Technologies, Inc. | 37 |
10 |
| Dow Global Technologies LLC | 10401 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
7 |
| Northwestern University | 3374 |
6 |
| Genzyme Corporation | 1242 |
5 |
| Lanxess Deutschland GmbH | 1125 |
5 |
| 3m Innovative Properties Company | 17858 |
4 |
| Daikin Industries, Ltd. | 9973 |
3 |
| Dionex Corporation | 331 |
3 |
| University of Yamanashi | 266 |
3 |
| General Electric Company | 13829 |
2 |
| FUJIFILM Corporation | 29295 |
2 |
| Board of Regents, The University of Texas System | 5763 |
2 |
| Toray Industries, Inc. | 6930 |
2 |
| Mitsubishi Chemical Corporation | 4489 |
2 |
| Evoqua Water Technologies LLC | 914 |
2 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1772 |
2 |
| Resintech, Inc | 10 |
2 |
| University of Delaware | 368 |
2 |
| Other owners | 106 |