- 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 51/28 - Component parts, details or accessoriesAuxiliary operations for applying pressure through the wall of an inflated bag or diaphragm
Patent holdings for IPC class B29C 51/28
Total number of patents in this class: 66
10-year publication summary
|
2
|
9
|
2
|
6
|
4
|
8
|
7
|
5
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20139 |
8 |
| General Electric Company | 13856 |
3 |
| Essilor International (compagnie Generale D'optique) | 2998 |
3 |
| Ricoh Company, Ltd. | 13391 |
2 |
| Acell Industries Limited | 37 |
2 |
| Adidas AG | 1600 |
2 |
| Shamir Optical Industry Ltd. | 179 |
2 |
| Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG | 126 |
2 |
| Sport Maska Inc. | 375 |
2 |
| PulPac AB | 102 |
2 |
| Realook & Company Co., Ltd. | 11 |
2 |
| LG Energy Solution, Ltd. | 15482 |
2 |
| Go Go Production Co., Ltd. | 2 |
2 |
| Unilever PLC | 3162 |
1 |
| Unilever N.V. | 3072 |
1 |
| Mitsubishi Chemical Corporation | 4585 |
1 |
| Chaei Hsin Enterprise Co., Ltd. | 12 |
1 |
| Compagnie Europeenne d'Etude et de Recherche de Dispositifs pour L'implantation Par Laparoscopie | 34 |
1 |
| Compagnie Plastic Omnium | 356 |
1 |
| Hindustan Unilever Limited | 1150 |
1 |
| Other owners | 25 |