- All sections
- B - Performing operationstransporting
- B29B - Preparation or pretreatment of the material to be shapedmaking granules or preformsrecovery of plastics or other constituents of waste material containing plastics
- B29B 7/04 - MixingKneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with non-movable mixing or kneading devices
Patent holdings for IPC class B29B 7/04
Total number of patents in this class: 10
10-year publication summary
|
2
|
2
|
2
|
0
|
1
|
0
|
0
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DDP Specialty Electronic Materials US, LLC | 846 |
2 |
| PPG Industries Ohio, Inc. | 3372 |
1 |
| Mitsui Chemicals, Inc. | 3218 |
1 |
| Arkema France | 4179 |
1 |
| Kuraray Co., Ltd. | 3570 |
1 |
| Technip Zimmer GmbH | 15 |
1 |
| WestRock MWV, LLC | 335 |
1 |
| le Pole de Plasturgie de l'Est | 2 |
1 |
| Kioxia Corporation | 10701 |
1 |
| Other owners | 0 |