- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-treatment of the shaped products, e.g. repairing
- B29C 33/38 - SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING - Details 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: 2157
10-year publication summary
|
159
|
207
|
192
|
183
|
215
|
194
|
178
|
170
|
147
|
40
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
59 |
| Dexerials Corporation | 1826 |
33 |
| Sharp Kabushiki Kaisha | 18957 |
33 |
| FUJIFILM Corporation | 27102 |
31 |
| Bridgestone Corporation | 7067 |
30 |
| Konica Minolta Opto, Inc. | 1179 |
22 |
| Hoya Corporation | 2822 |
22 |
| Konica Minolta, Inc. | 8349 |
20 |
| 3m Innovative Properties Company | 18406 |
18 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
17 |
| Compagnie Generale des Etablissements Michelin | 4450 |
17 |
| Dai Nippon Printing Co., Ltd. | 3891 |
16 |
| Compagnie générale des établissements Michelin SCA | 2477 |
15 |
| Polyplastics Co., Ltd. | 563 |
14 |
| Canon Inc. | 36841 |
13 |
| Asahi Glass Company, Limited | 2985 |
12 |
| Michelin Recherche et Technique S.A. | 2328 |
12 |
| Align Technology, Inc. | 1818 |
12 |
| LG Chem, Ltd. | 17205 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
11 |
| Other owners | 1739 |