- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
Patent holdings for IPC class C08J 3/22
Total number of patents in this class: 2182
10-year publication summary
|
165
|
184
|
179
|
201
|
164
|
167
|
164
|
171
|
137
|
65
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10315 |
62 |
| Bridgestone Corporation | 7200 |
35 |
| BASF SE | 20694 |
34 |
| Adeka Corporation | 1364 |
33 |
| Arkema France | 3983 |
33 |
| Cabot Corporation | 549 |
33 |
| The Furukawa Electric Co., Ltd. | 3617 |
32 |
| Toyo Tire Corporation | 982 |
31 |
| Compagnie Generale des Etablissements Michelin | 4675 |
29 |
| Compagnie générale des établissements Michelin SCA | 2566 |
25 |
| Michelin Recherche et Technique S.A. | 2207 |
25 |
| Toyo Tire & Rubber Co., Ltd. | 557 |
24 |
| Borealis AG | 2771 |
23 |
| DIC Corporation | 3738 |
20 |
| SABIC Global Technologies B.V. | 4265 |
19 |
| LG Chem, Ltd. | 17526 |
18 |
| Omya International AG | 767 |
18 |
| Nippon Paper Industries Co., Ltd. | 820 |
17 |
| ExxonMobil Chemical Patents Inc. | 4041 |
16 |
| Sumitomo Rubber Industries, Ltd. | 4466 |
16 |
| Other owners | 1639 |