- 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: 2380
10-year publication summary
|
192
|
184
|
217
|
199
|
186
|
182
|
160
|
160
|
127
|
96
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20230 |
62 |
| Dexerials Corporation | 2020 |
42 |
| Sharp Kabushiki Kaisha | 18460 |
33 |
| FUJIFILM Corporation | 30866 |
31 |
| Bridgestone Corporation | 7283 |
30 |
| Align Technology, Inc. | 2308 |
21 |
| Konica Minolta, Inc. | 9220 |
20 |
| Hoya Corporation | 2402 |
20 |
| 3m Innovative Properties Company | 17463 |
18 |
| Canon Inc. | 44686 |
18 |
| Dai Nippon Printing Co., Ltd. | 4298 |
17 |
| Compagnie générale des établissements Michelin SCA | 2756 |
17 |
| Compagnie Generale des Etablissements Michelin | 4995 |
17 |
| Konica Minolta Opto, Inc. | 880 |
16 |
| Mitsubishi Rayon Co., Ltd. | 840 |
16 |
| Thermwood Corporation | 229 |
16 |
| Polyplastics Co., Ltd. | 580 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 9279 |
13 |
| Alcon, Inc. | 5961 |
13 |
| Essilor International (compagnie Generale D'optique) | 3001 |
13 |
| Other owners | 1933 |