- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 37/00 - Convertible aircraft
Patent holdings for IPC class B64C 37/00
Total number of patents in this class: 205
10-year publication summary
|
23
|
46
|
28
|
35
|
39
|
31
|
27
|
17
|
15
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 33999 |
7 |
| Hyalta Aeronautics, Inc. | 17 |
5 |
| Piasecki Aircraft Corporation | 39 |
5 |
| Aeromobil R&D, S. R. o. | 17 |
5 |
| Terrafugia, Inc. | 8 |
4 |
| United Services Automobile Association (USAA) | 3126 |
4 |
| Subaru Corporation | 3804 |
4 |
| Everon Corporation | 4 |
4 |
| Qualcomm Incorporated | 88980 |
3 |
| The Boeing Company | 20111 |
3 |
| AeroMobil, s.r.o. | 11 |
3 |
| Israel Aerospace Industries Ltd. | 529 |
3 |
| Tatsumi Ryoki Co., Ltd | 103 |
3 |
| Textron Innovations Inc. | 2384 |
3 |
| JG Entrepreneurial Enterprises LLC | 8 |
3 |
| NFT Incorporated | 9 |
3 |
| Alef Aeronautics Inc. | 3 |
3 |
| Fujitsu Limited | 17325 |
2 |
| California Institute of Technology | 4015 |
2 |
| Aurora Flight Sciences Corporation | 244 |
2 |
| Other owners | 134 |