- 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 33/38 - Moulds or coresDetails thereof or accessories therefor characterised by the material or the manufacturing process
Patent holdings for IPC class B29C 33/38
Total number of patents in this class: 2313
10-year publication summary
|
203
|
184
|
182
|
215
|
189
|
177
|
173
|
152
|
150
|
105
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20139 |
61 |
| Dexerials Corporation | 1947 |
40 |
| Sharp Kabushiki Kaisha | 18692 |
33 |
| FUJIFILM Corporation | 29713 |
31 |
| Bridgestone Corporation | 7218 |
30 |
| Konica Minolta, Inc. | 8818 |
20 |
| Hoya Corporation | 2759 |
20 |
| Konica Minolta Opto, Inc. | 1049 |
19 |
| 3m Innovative Properties Company | 17762 |
18 |
| Align Technology, Inc. | 2156 |
18 |
| Compagnie générale des établissements Michelin SCA | 2581 |
17 |
| Mitsubishi Rayon Co., Ltd. | 902 |
17 |
| Compagnie Generale des Etablissements Michelin | 4772 |
17 |
| Dai Nippon Printing Co., Ltd. | 4126 |
16 |
| Canon Inc. | 40623 |
15 |
| Polyplastics Co., Ltd. | 605 |
14 |
| Alcon, Inc. | 5495 |
13 |
| Essilor International (compagnie Generale D'optique) | 2998 |
13 |
| Mitsubishi Heavy Industries, Ltd. | 8823 |
12 |
| Nike, Inc. | 14349 |
12 |
| Other owners | 1877 |