- 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 39/24 - Feeding the material into the mould
Patent holdings for IPC class B29C 39/24
Total number of patents in this class: 280
10-year publication summary
|
22
|
32
|
34
|
26
|
31
|
22
|
14
|
17
|
24
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 6652 |
10 |
| Mitsui Chemicals, Inc. | 3134 |
10 |
| Nissan Motor Co., Ltd. | 12249 |
9 |
| Bridgestone Corporation | 7067 |
7 |
| Daicel Corporation | 2128 |
7 |
| INOAC Corporation | 172 |
6 |
| Hoya Corporation | 2822 |
5 |
| Ehs Lens Philippines, Inc. | 16 |
5 |
| Konica Minolta, Inc. | 8349 |
4 |
| Cambria Company LLC | 284 |
4 |
| Crayola LLC | 177 |
4 |
| Essilor International (compagnie Generale D'optique) | 2918 |
4 |
| Sumitomo Riko Company Limited | 962 |
4 |
| Sqip, LLC (a Florida LLC) | 14 |
4 |
| SK Microworks Co., Ltd. | 151 |
4 |
| Honda Motor Co., Ltd. | 24537 |
3 |
| Bank of Montreal, AS Agent | 53 |
3 |
| Biomet Manufacturing, LLC | 1067 |
3 |
| Formlabs, Inc. | 192 |
3 |
| LTS Lohmann Therapie-Systeme AG | 691 |
3 |
| Other owners | 178 |