- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 51/38 - Opening, closing or clamping means
Patent holdings for IPC class B29C 51/38
Total number of patents in this class: 47
10-year publication summary
|
2
|
5
|
5
|
9
|
5
|
2
|
1
|
3
|
1
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Irwin Research and Development, Inc. | 16 |
5 |
| KIEFEL GmbH | 155 |
4 |
| Align Technology, Inc. | 2301 |
2 |
| Asano Laboratories Co., Ltd. | 41 |
2 |
| Kyoraku Co., Ltd. | 519 |
2 |
| LEONHARD KURZ Stiftung & Co. KG | 385 |
2 |
| MAGNA STEYR Fuel Systems GesmbH | 25 |
2 |
| MULTIVAC Sepp Haggenmueller SE & Co. KG | 223 |
2 |
| Ford Motor Company | 2654 |
1 |
| The Boeing Company | 20196 |
1 |
| The Stanley Works Israel Ltd | 190 |
1 |
| The Yokohama Rubber Co., Ltd. | 4114 |
1 |
| Bosch Sprang Beheer B.V. | 4 |
1 |
| Brown LLC | 83 |
1 |
| Chaei Hsin Enterprise Co., Ltd. | 12 |
1 |
| Cheng MEI Machine Co., Ltd. | 3 |
1 |
| GEA Food Solutions Germany GmbH | 218 |
1 |
| Premium AEROTEC GmbH | 106 |
1 |
| Suzhou Red Maple Wind Blade Mould Co., Ltd. | 22 |
1 |
| Yapp Automotive Parts Co., Ltd. | 15 |
1 |
| Other owners | 14 |