- 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: 2187
10-year publication summary
|
158
|
142
|
157
|
156
|
149
|
142
|
127
|
101
|
95
|
61
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10352 |
153 |
| Kuraray Co., Ltd. | 3503 |
96 |
| LG Chem, Ltd. | 17620 |
74 |
| Arkema France | 4104 |
50 |
| Bridgestone Corporation | 7241 |
29 |
| JSR Corporation | 2514 |
27 |
| Michelin Recherche et Technique S.A. | 2170 |
26 |
| Compagnie Generale des Etablissements Michelin | 4743 |
26 |
| Sumitomo Chemical Company, Limited | 9047 |
25 |
| ExxonMobil Chemical Patents Inc. | 3985 |
21 |
| Rohm and Haas Company | 2907 |
21 |
| Henkel AG & Co. KGaA | 10567 |
20 |
| Lotte Chemical Corporation | 726 |
20 |
| Tokyo Ohka Kogyo Co., Ltd. | 1543 |
19 |
| Kaneka Corporation | 4519 |
18 |
| BASF SE | 20926 |
17 |
| Centre National de La Recherche Scientifique | 10421 |
17 |
| Denka Company Limited | 2566 |
17 |
| Kraton Polymers U.S. LLC | 199 |
17 |
| Solvay Specialty Polymers Italy S.p.A. | 757 |
16 |
| Other owners | 1478 |