- All sections
- B - Performing operationstransporting
- B29K - Indexing scheme associated with subclasses , or , relating to moulding materials or to materials for reinforcements, fillers or preformed parts, e.g. inserts
- B29K 307/04 - Carbon
Patent holdings for IPC class B29K 307/04
Total number of patents in this class: 1382
10-year publication summary
|
148
|
155
|
128
|
164
|
144
|
135
|
113
|
73
|
90
|
116
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20052 |
109 |
| Toray Industries, Inc. | 7021 |
55 |
| Teijin Limited | 1258 |
37 |
| Toyota Motor Corporation | 33572 |
34 |
| Mitsubishi Chemical Corporation | 4608 |
27 |
| Continuous Composites Inc. | 202 |
23 |
| Mitsubishi Heavy Industries, Ltd. | 8910 |
20 |
| Safran Aircraft Engines | 6420 |
19 |
| Airbus Operations GmbH | 3384 |
17 |
| Ford Global Technologies, LLC | 20962 |
14 |
| Markforged, Inc. | 128 |
13 |
| GM Global Technology Operations LLC | 15421 |
12 |
| Cytec Industries Inc. | 396 |
12 |
| Stratasys, Inc. | 844 |
12 |
| Goodrich Corporation | 2187 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3510 |
11 |
| Siemens Gamesa Renewable Energy A/S | 1914 |
11 |
| Vestas Wind Systems A/S | 3722 |
11 |
| Rolls-Royce PLC | 3165 |
10 |
| Hexcel Reinforcements | 53 |
10 |
| Other owners | 914 |