- 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 51/28 - Component parts, details or accessories; Auxiliary 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: 65
10-year publication summary
|
6
|
2
|
11
|
2
|
5
|
5
|
9
|
7
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
8 |
| General Electric Company | 18133 |
3 |
| Essilor International (compagnie Generale D'optique) | 2918 |
3 |
| Ricoh Company, Ltd. | 13266 |
2 |
| Acell Industries Limited | 39 |
2 |
| Adidas AG | 1416 |
2 |
| Shamir Optical Industry Ltd. | 176 |
2 |
| Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG | 118 |
2 |
| PulPac AB | 72 |
2 |
| Realook & Company Co., Ltd. | 12 |
2 |
| LG Energy Solution, Ltd. | 10813 |
2 |
| Go Go Production Co., Ltd. | 2 |
2 |
| Unilever PLC | 3540 |
1 |
| Unilever N.V. | 3440 |
1 |
| Mitsubishi Chemical Corporation | 4313 |
1 |
| Chaei Hsin Enterprise Co., Ltd. | 11 |
1 |
| Compagnie Europeenne d'Etude et de Recherche de Dispositifs pour L'implantation Par Laparoscopie | 40 |
1 |
| Compagnie Plastic Omnium | 465 |
1 |
| Hindustan Unilever Limited | 1281 |
1 |
| The Japan Steel Works, Ltd. | 597 |
1 |
| Other owners | 25 |