- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 20/26 - Synthetic macromolecular compounds
Patent holdings for IPC class B01J 20/26
Total number of patents in this class: 3477
10-year publication summary
238
|
287
|
290
|
299
|
327
|
339
|
317
|
367
|
317
|
101
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Chem, Ltd. | 17205 |
176 |
Nippon Shokubai Co., Ltd. | 1487 |
172 |
Sumitomo Seika Chemicals Co., Ltd. | 1028 |
144 |
BASF SE | 19740 |
70 |
3m Innovative Properties Company | 18406 |
51 |
The Procter & Gamble Company | 22178 |
40 |
Toray Industries, Inc. | 6652 |
40 |
Dow Global Technologies LLC | 10147 |
36 |
Kimberly-clark Worldwide, Inc. | 5854 |
28 |
Kuraray Co., Ltd. | 3392 |
25 |
Cytiva BioProcess R&D AB | 287 |
24 |
Daiki Co., Ltd. | 140 |
22 |
Cytosorbents Corporation | 95 |
21 |
Waters Technologies Corporation | 1654 |
21 |
King Fahd University of Petroleum and Minerals | 779 |
19 |
Sharp Kabushiki Kaisha | 18957 |
19 |
Asahi Kasei Medical Co., Ltd. | 308 |
17 |
The Regents of the University of California | 18943 |
16 |
ExxonMobil Research And Engineering Company | 2830 |
16 |
Nitto Denko Corporation | 7879 |
16 |
Other owners | 2504 |