- 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: 2303
10-year publication summary
203
|
184
|
182
|
215
|
189
|
177
|
172
|
152
|
148
|
94
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Boeing Company | 20117 |
61 |
Dexerials Corporation | 1937 |
40 |
Sharp Kabushiki Kaisha | 18716 |
33 |
FUJIFILM Corporation | 29543 |
31 |
Bridgestone Corporation | 7228 |
30 |
Konica Minolta, Inc. | 8784 |
20 |
Konica Minolta Opto, Inc. | 1066 |
20 |
Hoya Corporation | 2753 |
20 |
3m Innovative Properties Company | 17795 |
18 |
Align Technology, Inc. | 2140 |
18 |
Compagnie générale des établissements Michelin SCA | 2577 |
17 |
Mitsubishi Rayon Co., Ltd. | 904 |
17 |
Compagnie Generale des Etablissements Michelin | 4754 |
17 |
Dai Nippon Printing Co., Ltd. | 4113 |
16 |
Canon Inc. | 40352 |
14 |
Polyplastics Co., Ltd. | 606 |
14 |
Mitsubishi Heavy Industries, Ltd. | 8783 |
13 |
Alcon, Inc. | 5464 |
13 |
Nike, Inc. | 14238 |
12 |
Asahi Glass Company, Limited | 2760 |
12 |
Other owners | 1867 |