- 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 45/34 - Moulds having venting means
Patent holdings for IPC class B29C 45/34
Total number of patents in this class: 277
10-year publication summary
|
25
|
29
|
21
|
23
|
20
|
19
|
20
|
11
|
23
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Husky Injection Molding Systems Ltd. | 1030 |
13 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41068 |
7 |
| NOK Corporation | 2181 |
7 |
| S.i.p.a. Societa Industrializzazione Progettazione e Automazione S.p.A. | 180 |
6 |
| The Procter & Gamble Company | 22121 |
5 |
| Samsung Electronics Co., Ltd. | 140622 |
4 |
| The Boeing Company | 19975 |
4 |
| Robert Bosch GmbH | 41971 |
4 |
| Acushnet Company | 2454 |
4 |
| Sanko Gosei Ltd. | 5 |
4 |
| Kioxia Corporation | 10174 |
4 |
| Rayspert Precision Industrial Inc. | 6 |
4 |
| Konica Minolta Opto, Inc. | 1121 |
3 |
| Dow Global Technologies LLC | 10225 |
3 |
| Kaneka Corporation | 4489 |
3 |
| Carbonite Corporation | 23 |
3 |
| Comercial de Utiles y Moldes, S.A. | 18 |
3 |
| Heraeus Medical GmbH | 292 |
3 |
| Sumitomo Heavy Industries, Ltd. | 1825 |
3 |
| Towa Corporation | 281 |
3 |
| Other owners | 187 |