- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 13/20 - Initiating means actuated automatically, e.g. responsive to gust detectors using radiated signals
Patent holdings for IPC class B64C 13/20
Total number of patents in this class: 325
10-year publication summary
|
44
|
44
|
49
|
53
|
33
|
20
|
21
|
9
|
8
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30181 |
14 |
| NEC Corporation | 37004 |
13 |
| PRODRONE Co., Ltd. | 77 |
13 |
| NTT DoCoMo, Inc. | 14702 |
12 |
| Nileworks Inc. | 141 |
11 |
| Sony Group Corporation | 15642 |
11 |
| Mitsubishi Electric Corporation | 48018 |
10 |
| Rakuten, Inc. | 1028 |
9 |
| SZ DJI Technology Co., Ltd | 6933 |
9 |
| Panasonic Intellectual Property Corporation of America | 7182 |
7 |
| NEC Solution Innovators, Ltd. | 651 |
7 |
| Aeronext Inc. | 188 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
6 |
| Honda Motor Co., Ltd. | 26025 |
5 |
| Safran Electronics & Defense | 1386 |
5 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2238 |
5 |
| Autonomous Control Systems Laboratory Ltd. | 13 |
5 |
| The Boeing Company | 20160 |
4 |
| Insitu, Inc. | 159 |
4 |
| Kubota Corporation | 4391 |
4 |
| Other owners | 164 |