- 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 33/44 - 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 with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
Patent holdings for IPC class B29C 33/44
Total number of patents in this class: 515
10-year publication summary
|
25
|
51
|
40
|
58
|
57
|
40
|
36
|
36
|
24
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technocrats Corporation | 44 |
22 |
| The Boeing Company | 19843 |
11 |
| Yushin Precision Equipment Co., Ltd. | 47 |
9 |
| American Woodmark Management Company | 105 |
8 |
| NingBo Sunny Opotech Co.,Ltd. | 583 |
7 |
| Husky Injection Molding Systems Ltd. | 1060 |
6 |
| Honda Motor Co., Ltd. | 24537 |
5 |
| Bridgestone Corporation | 7067 |
5 |
| Pioneer Corporation | 4843 |
5 |
| Michelin Recherche et Technique S.A. | 2328 |
5 |
| Braun GmbH | 1290 |
5 |
| Global Filtration Systems, a dba of Gulf Filtration Systems Inc. | 58 |
5 |
| Safran Aircraft Engines | 5739 |
5 |
| Stratasys Ltd. | 385 |
5 |
| Towa Corporation | 236 |
5 |
| Compagnie Generale des Etablissements Michelin | 4450 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| Xerox Corporation | 7503 |
4 |
| Konica Minolta Opto, Inc. | 1179 |
4 |
| Compagnie générale des établissements Michelin SCA | 2477 |
4 |
| Other owners | 386 |