- 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 33/76 - Cores
Patent holdings for IPC class B29C 33/76
Total number of patents in this class: 229
10-year publication summary
23
|
12
|
15
|
13
|
21
|
15
|
15
|
16
|
10
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Boeing Company | 19843 |
20 |
Sumitomo Rubber Industries, Ltd. | 4421 |
7 |
Airbus Operations GmbH | 3188 |
5 |
Husky Injection Molding Systems Ltd. | 1060 |
5 |
Safran Aircraft Engines | 5739 |
5 |
Mitsubishi Chemical Corporation | 4313 |
4 |
ContiTech MGW GmbH | 51 |
4 |
Airbus Operations S.A.S. | 2407 |
3 |
Kawasaki Heavy Industries, Limited | 1524 |
3 |
Terumo Kabushiki Kaisha | 5216 |
3 |
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
3 |
Apple Inc. | 50209 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Caterpillar Inc. | 8877 |
2 |
Konica Minolta Opto, Inc. | 1179 |
2 |
A. Finkl & Sons Co. | 85 |
2 |
Avent, Inc. | 1007 |
2 |
Bell Helicopter Textron Inc. | 1122 |
2 |
Bombardier Inc. | 749 |
2 |
Compagnie Plastic Omnium | 465 |
2 |
Other owners | 149 |