- All sections
- C - Chemistry; metallurgy
- C08J - Working-up; general processes of compounding; after-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: 2082
10-year publication summary
|
143
|
165
|
184
|
179
|
201
|
164
|
164
|
160
|
163
|
46
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10147 |
61 |
| Bridgestone Corporation | 7067 |
37 |
| BASF SE | 19740 |
33 |
| Cabot Corporation | 575 |
33 |
| Arkema France | 3790 |
32 |
| Adeka Corporation | 1333 |
31 |
| Toyo Tire Corporation | 943 |
30 |
| The Furukawa Electric Co., Ltd. | 3486 |
29 |
| Compagnie Generale des Etablissements Michelin | 4450 |
29 |
| Michelin Recherche et Technique S.A. | 2328 |
26 |
| Compagnie générale des établissements Michelin SCA | 2477 |
25 |
| Borealis AG | 2558 |
24 |
| Toyo Tire & Rubber Co., Ltd. | 631 |
24 |
| DIC Corporation | 3597 |
19 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
17 |
| Omya International AG | 816 |
17 |
| ExxonMobil Chemical Patents Inc. | 4286 |
16 |
| Nippon Paper Industries Co., Ltd. | 782 |
16 |
| Milliken & Company | 1253 |
15 |
| SABIC Global Technologies B.V. | 4044 |
15 |
| Other owners | 1553 |