- All sections
- B - Performing operations; transporting
- B64D - Equipment for fitting in or to aircraft; flight suits; parachutes; arrangements or mounting of power plants or propulsion transmissions in aircraft
- B64D 1/18 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
Patent holdings for IPC class B64D 1/18
Total number of patents in this class: 518
10-year publication summary
|
6
|
12
|
45
|
54
|
82
|
127
|
116
|
116
|
45
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SZ DJI Technology Co., Ltd | 6791 |
111 |
| Nileworks Inc. | 139 |
39 |
| Toyo Seikan Co., Ltd. | 515 |
32 |
| Guangzhou Xaircraft Technology Co., Ltd. | 159 |
19 |
| Bayer AG | 3045 |
16 |
| SZ DJI Software Technology Co., Ltd. | 21 |
7 |
| Capstan Ag Systems, Inc. | 106 |
5 |
| Ivesky Co., Ltd. | 5 |
5 |
| International Business Machines Corporation | 60644 |
4 |
| The Boeing Company | 19843 |
4 |
| Shandong University of Technology | 113 |
4 |
| Simplex Manufacturing Co. | 10 |
4 |
| South China Agricultural University | 117 |
4 |
| Bernard Fryshman | 18 |
4 |
| Goldman Sachs Bank USA, AS Successor Collateral Agent | 101 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| Aerial X Equipment | 3 |
3 |
| AeroVironment, Inc. | 499 |
3 |
| BASF Agro Trademarks GmbH | 222 |
3 |
| Graco Minnesota Inc. | 1124 |
3 |
| Other owners | 241 |