- 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 7/02 - MixingKneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
Patent holdings for IPC class B29B 7/02
Total number of patents in this class: 47
10-year publication summary
|
9
|
6
|
3
|
3
|
7
|
3
|
3
|
5
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Knoa Pharma LLC, Purdue Pharma, Inc., Corporation, Delaware | 121 |
17 |
| Shofu, Inc. | 212 |
3 |
| The Furukawa Electric Co., Ltd. | 3728 |
2 |
| Stora Enso Oyj | 1670 |
2 |
| The Procter & Gamble Company | 21877 |
1 |
| Ricoh Company, Ltd. | 13429 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4742 |
1 |
| Northwestern University | 3611 |
1 |
| Bullsone Co., Ltd. | 34 |
1 |
| DIC Corporation | 4015 |
1 |
| Eve Rubber Institute Co., Ltd. | 35 |
1 |
| Fuzhou University | 347 |
1 |
| Honeywell Safety Products USA, Inc. | 589 |
1 |
| IKA Innovative Kunststoffaufbereitung GmbH & Co. KG | 17 |
1 |
| Imgen Co., Ltd. | 2 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2851 |
1 |
| Nihon Yamamura Glass Co., Ltd. | 130 |
1 |
| RIMTEC Corporation | 69 |
1 |
| UPM-Kymmene Corporation | 1003 |
1 |
| Zeon Corporation | 4181 |
1 |
| Other owners | 7 |