- 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: 2340
10-year publication summary
|
192
|
184
|
217
|
199
|
184
|
181
|
159
|
157
|
122
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20094 |
61 |
| Dexerials Corporation | 1998 |
40 |
| Sharp Kabushiki Kaisha | 18608 |
33 |
| FUJIFILM Corporation | 30277 |
31 |
| Bridgestone Corporation | 7236 |
30 |
| Konica Minolta, Inc. | 9032 |
20 |
| Hoya Corporation | 2736 |
20 |
| Konica Minolta Opto, Inc. | 954 |
19 |
| Align Technology, Inc. | 2237 |
19 |
| 3m Innovative Properties Company | 17509 |
18 |
| Canon Inc. | 42342 |
18 |
| Dai Nippon Printing Co., Ltd. | 4216 |
17 |
| Compagnie générale des établissements Michelin SCA | 2656 |
17 |
| Mitsubishi Rayon Co., Ltd. | 864 |
17 |
| Compagnie Generale des Etablissements Michelin | 4889 |
17 |
| Polyplastics Co., Ltd. | 624 |
14 |
| Thermwood Corporation | 217 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 9023 |
13 |
| Alcon, Inc. | 5710 |
13 |
| Essilor International (compagnie Generale D'optique) | 2966 |
13 |
| Other owners | 1896 |