- 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 70/30 - Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or coreShaping by spray-up, i.e. spraying of fibres on a mould, former or core
Patent holdings for IPC class B29C 70/30
Total number of patents in this class: 1408
10-year publication summary
121
|
99
|
120
|
125
|
131
|
114
|
111
|
75
|
80
|
33
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Boeing Company | 20117 |
236 |
Airbus Operations GmbH | 3351 |
32 |
Textron Innovations Inc. | 2334 |
24 |
Siemens Gamesa Renewable Energy A/S | 1898 |
22 |
General Electric Company | 13845 |
21 |
Bell Helicopter Textron Inc. | 1061 |
21 |
Vestas Wind Systems A/S | 3688 |
21 |
Mitsubishi Heavy Industries, Ltd. | 8783 |
20 |
Airbus Operations S.L. | 543 |
20 |
Airbus Operations S.A.S. | 2489 |
15 |
Airbus Operations Limited | 1278 |
15 |
Toray Industries, Inc. | 6976 |
13 |
Crompton Technology Group Limited | 156 |
12 |
Bayerische Motoren Werke Aktiengesellschaft | 14462 |
11 |
GKN Aerospace Services Limited | 144 |
10 |
Rohr, Inc. | 753 |
10 |
Rtx Corporation | 9437 |
10 |
LM Wind Power A/S | 279 |
9 |
Toyota Motor Corporation | 32788 |
8 |
Rolls-Royce PLC | 3131 |
8 |
Other owners | 870 |