- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-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: 41
10-year publication summary
3
|
1
|
2
|
5
|
5
|
9
|
5
|
2
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Irwin Research and Development, Inc. | 14 |
5 |
KIEFEL GmbH | 114 |
3 |
Kyoraku Co., Ltd. | 485 |
2 |
LEONHARD KURZ Stiftung & Co. KG | 381 |
2 |
MAGNA STEYR Fuel Systems GesmbH | 26 |
2 |
MULTIVAC Sepp Haggenmueller SE & Co. KG | 197 |
2 |
Bosch Sprang B.V. | 6 |
2 |
The Boeing Company | 19843 |
1 |
The Stanley Works Israel Ltd | 172 |
1 |
The Yokohama Rubber Co., Ltd. | 3929 |
1 |
Asano Laboratories Co., Ltd. | 32 |
1 |
Bosch Sprang Beheer B.V. | 4 |
1 |
Brown LLC | 20 |
1 |
Chaei Hsin Enterprise Co., Ltd. | 11 |
1 |
Cheng MEI Machine Co., Ltd. | 1 |
1 |
GEA Food Solutions Germany GmbH | 177 |
1 |
Husky Injection Molding Systems Ltd. | 1060 |
1 |
Suzhou Red Maple Wind Blade Mould Co., Ltd. | 22 |
1 |
Yapp Automotive Parts Co., Ltd. | 16 |
1 |
William C. Shanley, IV | 2 |
1 |
Other owners | 10 |