- 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: 2249
10-year publication summary
|
141
|
172
|
170
|
192
|
159
|
155
|
152
|
161
|
135
|
136
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10509 |
64 |
| Bridgestone Corporation | 7213 |
36 |
| Arkema France | 4171 |
35 |
| BASF SE | 21080 |
34 |
| Cabot Corporation | 554 |
34 |
| Adeka Corporation | 1366 |
33 |
| The Furukawa Electric Co., Ltd. | 3704 |
32 |
| Toyo Tire Corporation | 1012 |
31 |
| Compagnie Generale des Etablissements Michelin | 4789 |
29 |
| Compagnie générale des établissements Michelin SCA | 2568 |
25 |
| Michelin Recherche et Technique S.A. | 2142 |
25 |
| Borealis AG | 2778 |
25 |
| Toyo Tire & Rubber Co., Ltd. | 527 |
24 |
| DIC Corporation | 3830 |
21 |
| SABIC Global Technologies B.V. | 4388 |
20 |
| Omya International AG | 770 |
19 |
| LG Chem, Ltd. | 17682 |
18 |
| Milliken & Company | 1183 |
18 |
| Nippon Paper Industries Co., Ltd. | 833 |
17 |
| ExxonMobil Chemical Patents Inc. | 3958 |
16 |
| Other owners | 1693 |