- 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 11/02 - Making preforms by dividing preformed material, e.g. sheets, rods
Patent holdings for IPC class B29B 11/02
Total number of patents in this class: 41
10-year publication summary
|
10
|
3
|
5
|
3
|
6
|
8
|
2
|
0
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
3 |
| Mitsubishi Chemical Corporation | 4313 |
3 |
| Essilor International (compagnie Generale D'optique) | 2918 |
2 |
| Serac Group | 91 |
2 |
| Arris Composites, Inc. | 94 |
2 |
| Corumat, Inc. | 14 |
2 |
| Rubberbras Ltda | 3 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| SNECMA S.A. | 1160 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Bridgestone Corporation | 7067 |
1 |
| ZF Friedrichshafen AG | 6820 |
1 |
| Toray Industries, Inc. | 6652 |
1 |
| Carl Zeiss Vision International GmbH | 556 |
1 |
| Compagnie Plastic Omnium | 465 |
1 |
| Cytec Industries Inc. | 407 |
1 |
| Herakles | 169 |
1 |
| IHI Corporation | 3268 |
1 |
| Integrated Materials Technology Limited | 2 |
1 |
| The Japan Steel Works, Ltd. | 597 |
1 |
| Other owners | 12 |