- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 33/26 - Homopolymers or copolymers of acrylamide or methacrylamide
Patent holdings for IPC class C08L 33/26
Total number of patents in this class: 975
10-year publication summary
|
68
|
96
|
83
|
85
|
84
|
67
|
69
|
63
|
45
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kemira Oyj | 1232 |
32 |
| Ecolab USA Inc. | 5725 |
22 |
| SNF Group | 386 |
19 |
| BASF SE | 21113 |
18 |
| FUJIFILM Corporation | 30244 |
18 |
| Solenis Technologies, L.P. | 320 |
13 |
| S.p.c.m. SA | 238 |
13 |
| Zeon Corporation | 4117 |
12 |
| Massachusetts Institute of Technology | 10196 |
11 |
| 3m Innovative Properties Company | 17512 |
10 |
| Societe d'Exploitation de Produits pour Les Industries Chimiques SEPPIC | 410 |
10 |
| Nalco Company | 550 |
9 |
| Solenis Technologies Cayman, L.P. | 310 |
9 |
| The Procter & Gamble Company | 21905 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 5948 |
8 |
| ConocoPhillips Company | 1701 |
8 |
| DIC Corporation | 3906 |
8 |
| Osaka University | 3304 |
8 |
| Saudi Arabian Oil Company | 13949 |
8 |
| SOLENIS TECHNOLOGIES, L.P., Solenis International, L.P., a Delaware limited partnership, DBA Solenis Technologies, L.P. | 207 |
8 |
| Other owners | 723 |