- 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: 1398
10-year publication summary
|
106
|
100
|
103
|
115
|
105
|
80
|
83
|
87
|
78
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 41672 |
45 |
| Michelin Recherche et Technique S.A. | 2129 |
22 |
| Dexerials Corporation | 1972 |
20 |
| The Boeing Company | 20106 |
19 |
| Compagnie générale des établissements Michelin SCA | 2637 |
19 |
| Compagnie Generale des Etablissements Michelin | 4855 |
19 |
| Konica Minolta, Inc. | 8964 |
17 |
| Dai Nippon Printing Co., Ltd. | 4169 |
17 |
| FUJIFILM Corporation | 30034 |
16 |
| Sharp Kabushiki Kaisha | 18640 |
16 |
| Sharp Corporation | 10368 |
14 |
| Bridgestone Corporation | 7235 |
14 |
| LG Chem, Ltd. | 17737 |
12 |
| Konica Minolta Opto, Inc. | 1011 |
12 |
| 3m Innovative Properties Company | 17592 |
10 |
| Samsung Electronics Co., Ltd. | 151485 |
9 |
| Nalux Co., Ltd. | 184 |
9 |
| Nissei ASB Machine Co., Ltd. | 391 |
9 |
| Oracle International Corporation | 13204 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
8 |
| Other owners | 1083 |