- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 20/26 - Synthetic macromolecular compounds
Patent holdings for IPC class B01J 20/26
Total number of patents in this class: 4138
10-year publication summary
|
290
|
300
|
327
|
340
|
319
|
369
|
328
|
329
|
363
|
188
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17921 |
230 |
| Nippon Shokubai Co., Ltd. | 1537 |
194 |
| Sumitomo Seika Chemicals Co., Ltd. | 1044 |
174 |
| BASF SE | 21303 |
78 |
| 3m Innovative Properties Company | 17488 |
51 |
| Toray Industries, Inc. | 7096 |
47 |
| The Procter & Gamble Company | 21861 |
45 |
| Kimberly-clark Worldwide, Inc. | 5301 |
35 |
| Nitto Denko Corporation | 8526 |
32 |
| Dow Global Technologies LLC | 10930 |
30 |
| King Fahd University of Petroleum and Minerals | 1569 |
30 |
| Waters Technologies Corporation | 1795 |
29 |
| Sharp Kabushiki Kaisha | 18530 |
26 |
| Cytiva BioProcess R&D AB | 322 |
26 |
| Daikin Industries, Ltd. | 10478 |
24 |
| W. L. Gore & Associates, Inc. | 2719 |
24 |
| Kuraray Co., Ltd. | 3589 |
24 |
| Daiki Co., Ltd. | 164 |
22 |
| Cytosorbents Corporation | 89 |
21 |
| Merck Patent GmbH | 5725 |
20 |
| Other owners | 2976 |