- All sections
- B - Performing operations; transporting
- B29B - Preparation or pretreatment of the material to be shaped; making granules or preforms; recovery of plastics or other constituents of waste material containing plastics
- B29B 15/02 - Pretreatment of the material to be shaped, not covered by groups of crude rubber, gutta-percha, or similar substances
Patent holdings for IPC class B29B 15/02
Total number of patents in this class: 29
10-year publication summary
|
4
|
1
|
4
|
1
|
3
|
6
|
1
|
3
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7067 |
5 |
| Karltex Machine Inc. | 7 |
4 |
| Compagnie Generale des Etablissements Michelin | 4450 |
4 |
| Dow Global Technologies LLC | 10147 |
2 |
| Tellus Technology, Inc. | 5 |
2 |
| Toyo Tire & Rubber Co., Ltd. | 631 |
2 |
| VR Tek Pty Ltd. | 5 |
2 |
| Compagnie générale des établissements Michelin SCA | 2477 |
1 |
| BBC Co., Ltd. | 17 |
1 |
| Shiun Jiug Industrial Co., Ltd. | 4 |
1 |
| Tesa SE | 1011 |
1 |
| Unisteel Technology International Limited | 3 |
1 |
| Toyo Tire Corporation | 943 |
1 |
| China Hainan Rubber Industry Group Co., Ltd | 11 |
1 |
| Hainan Zhong Xiang Technology Co., Ltd | 11 |
1 |
| Other owners | 0 |