- 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: 1417
10-year publication summary
|
110
|
104
|
104
|
118
|
109
|
85
|
87
|
90
|
78
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 42633 |
45 |
| Michelin Recherche et Technique S.A. | 2103 |
22 |
| Dexerials Corporation | 2000 |
20 |
| The Boeing Company | 20131 |
19 |
| Compagnie générale des établissements Michelin SCA | 2674 |
19 |
| Compagnie Generale des Etablissements Michelin | 4911 |
19 |
| Konica Minolta, Inc. | 9056 |
17 |
| Dai Nippon Printing Co., Ltd. | 4217 |
17 |
| FUJIFILM Corporation | 30327 |
16 |
| Sharp Kabushiki Kaisha | 18585 |
16 |
| Sharp Corporation | 10484 |
14 |
| Bridgestone Corporation | 7238 |
14 |
| LG Chem, Ltd. | 17883 |
12 |
| Konica Minolta Opto, Inc. | 946 |
12 |
| 3m Innovative Properties Company | 17491 |
10 |
| Samsung Electronics Co., Ltd. | 155224 |
9 |
| Nalux Co., Ltd. | 185 |
9 |
| Nissei ASB Machine Co., Ltd. | 397 |
9 |
| Oracle International Corporation | 13493 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
8 |
| Other owners | 1102 |