- 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 |