- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 33/00 - Ornithopters
Patent holdings for IPC class B64C 33/00
Total number of patents in this class: 29
10-year publication summary
|
7
|
2
|
6
|
1
|
7
|
4
|
2
|
0
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AeroVironment, Inc. | 564 |
3 |
| Southeast University | 1523 |
2 |
| University of Kansas | 915 |
2 |
| University of Science and Technology Beijing | 304 |
2 |
| The Boeing Company | 20117 |
1 |
| Daikin Industries, Ltd. | 10398 |
1 |
| The Regents of the University of Michigan | 4928 |
1 |
| President and Fellows of Harvard College | 6058 |
1 |
| Korea Institute of Science and Technology | 2209 |
1 |
| CFS GreenX Holding B.V. | 3 |
1 |
| Cornell Research Foundation, Inc. | 192 |
1 |
| Dongguan University of Technology | 162 |
1 |
| Festo AG & Co. KG | 282 |
1 |
| Northeastern University | 1279 |
1 |
| Taiyuan University of Science and Technology | 46 |
1 |
| Technische Universiteit Delft | 760 |
1 |
| The United States of America as represented by the Secretary of the Air Force | 905 |
1 |
| University of Washington | 2415 |
1 |
| Shenzhen Highfeng Technology Co., Ltd | 52 |
1 |
| SMIRNOFF, Michael | 1 |
1 |
| Other owners | 4 |