- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 41/12 - Macromolecular compounds
Patent holdings for IPC class B01J 41/12
Total number of patents in this class: 181
10-year publication summary
20
|
18
|
19
|
15
|
15
|
11
|
15
|
18
|
16
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Organo Corporation | 394 |
10 |
Dow Global Technologies LLC | 10147 |
9 |
Emerging Compounds Treatment Technologies, Inc. | 28 |
9 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
3m Innovative Properties Company | 18406 |
5 |
Northwestern University | 3112 |
5 |
Genzyme Corporation | 1205 |
5 |
Lanxess Deutschland GmbH | 1104 |
5 |
Dionex Corporation | 320 |
3 |
Resintech, Inc | 12 |
3 |
University of Yamanashi | 270 |
3 |
General Electric Company | 18133 |
2 |
FUJIFILM Corporation | 27102 |
2 |
Daikin Industries, Ltd. | 9495 |
2 |
Rohm and Haas Company | 2805 |
2 |
Board of Regents, The University of Texas System | 5370 |
2 |
Toray Industries, Inc. | 6652 |
2 |
Mitsubishi Chemical Corporation | 4313 |
2 |
Evoqua Water Technologies LLC | 904 |
2 |
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1657 |
2 |
Other owners | 100 |