- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
Patent holdings for IPC class C08L 53/00
Total number of patents in this class: 2209
10-year publication summary
|
142
|
157
|
157
|
151
|
142
|
130
|
104
|
97
|
93
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10830 |
157 |
| Kuraray Co., Ltd. | 3578 |
91 |
| LG Chem, Ltd. | 17879 |
77 |
| Arkema France | 4192 |
50 |
| Bridgestone Corporation | 7232 |
29 |
| Michelin Recherche et Technique S.A. | 2103 |
26 |
| JSR Corporation | 2528 |
26 |
| Compagnie Generale des Etablissements Michelin | 4899 |
26 |
| Lotte Chemical Corporation | 761 |
25 |
| Sumitomo Chemical Company, Limited | 9012 |
24 |
| Rohm and Haas Company | 2946 |
22 |
| Henkel AG & Co. KGaA | 10700 |
20 |
| ExxonMobil Chemical Patents Inc. | 3816 |
19 |
| Tokyo Ohka Kogyo Co., Ltd. | 1543 |
19 |
| Denka Company Limited | 2704 |
17 |
| Kraton Polymers U.S. LLC | 178 |
17 |
| BASF SE | 21150 |
16 |
| Centre National de La Recherche Scientifique | 10899 |
16 |
| Prime Polymer Co., Ltd. | 184 |
16 |
| Mitsubishi Chemical Corporation | 4670 |
15 |
| Other owners | 1501 |