- 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 33/42 - Moulds or coresDetails thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
Patent holdings for IPC class B29C 33/42
Total number of patents in this class: 1424
10-year publication summary
|
110
|
104
|
104
|
118
|
109
|
85
|
87
|
90
|
79
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 43707 |
45 |
| Michelin Recherche et Technique S.A. | 2087 |
22 |
| Dexerials Corporation | 2002 |
20 |
| The Boeing Company | 20153 |
19 |
| Compagnie générale des établissements Michelin SCA | 2704 |
19 |
| Compagnie Generale des Etablissements Michelin | 4968 |
19 |
| Konica Minolta, Inc. | 9110 |
17 |
| Dai Nippon Printing Co., Ltd. | 4234 |
17 |
| FUJIFILM Corporation | 30479 |
16 |
| Sharp Kabushiki Kaisha | 18540 |
16 |
| Sharp Corporation | 10517 |
14 |
| Bridgestone Corporation | 7247 |
14 |
| LG Chem, Ltd. | 17926 |
12 |
| Konica Minolta Opto, Inc. | 915 |
12 |
| 3m Innovative Properties Company | 17497 |
10 |
| Samsung Electronics Co., Ltd. | 157300 |
9 |
| Nalux Co., Ltd. | 184 |
9 |
| Nissei ASB Machine Co., Ltd. | 401 |
9 |
| Oracle International Corporation | 13541 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
8 |
| Other owners | 1109 |