- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 39/19 - Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
Patent holdings for IPC class B01J 39/19
Total number of patents in this class: 90
10-year publication summary
|
6
|
8
|
29
|
10
|
8
|
7
|
9
|
14
|
5
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seeo, Inc. | 131 |
7 |
| LG Chem, Ltd. | 17205 |
6 |
| Merck Millipore Ltd. | 46 |
4 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Massachusetts Institute of Technology | 9795 |
3 |
| Toray Industries, Inc. | 6652 |
3 |
| Cytiva BioProcess R&D AB | 287 |
3 |
| University of Florida Research Foundation, Inc. | 3883 |
2 |
| Ecolab USA Inc. | 5190 |
2 |
| Entegris, Inc. | 1736 |
2 |
| King Fahd University of Petroleum and Minerals | 779 |
2 |
| Organo Corporation | 394 |
2 |
| Repligen Corporation | 258 |
2 |
| Universite D'aix-marseille | 825 |
2 |
| Yamaguchi University | 299 |
2 |
| LiLAC Solutions, Inc. | 44 |
2 |
| CPD Innovation | 2 |
2 |
| Plas-free Ltd | 13 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| The Regents of the University of California | 18943 |
1 |
| Other owners | 37 |