- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 39/18 - Macromolecular compounds
Patent holdings for IPC class B01J 39/18
Total number of patents in this class: 161
10-year publication summary
14
|
17
|
26
|
17
|
19
|
7
|
12
|
11
|
11
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
Organo Corporation | 394 |
8 |
Dow Global Technologies LLC | 10147 |
7 |
Lanxess Deutschland GmbH | 1104 |
6 |
Evoqua Water Technologies LLC | 904 |
5 |
3m Innovative Properties Company | 18406 |
4 |
Rohm and Haas Company | 2805 |
4 |
W. L. Gore & Associates, Inc. | 2600 |
4 |
Solventum Intellectual Properties Company | 2681 |
4 |
Saltworks Technologies Inc. | 87 |
3 |
General Electric Company | 18133 |
2 |
The Regents of the University of California | 18943 |
2 |
Centre National de La Recherche Scientifique | 9632 |
2 |
Toray Industries, Inc. | 6652 |
2 |
Mitsubishi Chemical Corporation | 4313 |
2 |
University of Florida Research Foundation, Inc. | 3883 |
2 |
Northwestern University | 3112 |
2 |
Amogreentech Co., Ltd. | 566 |
2 |
Compact Membrane Systems, Inc. | 43 |
2 |
Ecolab USA Inc. | 5190 |
2 |
Other owners | 88 |