- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- 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: 311
10-year publication summary
|
9
|
14
|
44
|
44
|
49
|
53
|
33
|
21
|
20
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
14 |
| NEC Corporation | 32703 |
13 |
| PRODRONE Co., Ltd. | 87 |
13 |
| NTT DoCoMo, Inc. | 11501 |
12 |
| Nileworks Inc. | 139 |
11 |
| Sony Group Corporation | 10730 |
10 |
| Mitsubishi Electric Corporation | 43934 |
9 |
| Rakuten, Inc. | 1032 |
9 |
| SZ DJI Technology Co., Ltd | 6791 |
9 |
| Panasonic Intellectual Property Corporation of America | 7230 |
7 |
| NEC Solution Innovators, Ltd. | 596 |
7 |
| Aeronext Inc. | 144 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| Honda Motor Co., Ltd. | 24537 |
5 |
| Safran Electronics & Defense | 1130 |
5 |
| Yamaha Hatsudoki Kabushiki Kaisha | 1998 |
5 |
| Autonomous Control Systems Laboratory Ltd. | 13 |
5 |
| The Boeing Company | 19843 |
4 |
| Insitu, Inc. | 165 |
4 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
4 |
| Other owners | 152 |