- All sections
- B - Performing operationstransporting
- B64D - Equipment for fitting in or to aircraftflight suitsparachutesarrangement 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: 567
10-year publication summary
|
45
|
54
|
82
|
127
|
116
|
118
|
51
|
33
|
29
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SZ DJI Technology Co., Ltd | 6939 |
111 |
| Nileworks Inc. | 141 |
40 |
| Toyo Seikan Co., Ltd. | 622 |
31 |
| Guangzhou Xaircraft Technology Co., Ltd. | 170 |
18 |
| Bayer AG | 3522 |
16 |
| Precision AI Inc. | 11 |
8 |
| Capstan Ag Systems, Inc. | 106 |
7 |
| SZ DJI Software Technology Co., Ltd. | 21 |
7 |
| The Boeing Company | 20186 |
5 |
| Graco Minnesota Inc. | 1286 |
5 |
| Simplex Manufacturing Co. | 11 |
5 |
| Ivesky Co., Ltd. | 5 |
5 |
| International Business Machines Corporation | 62748 |
4 |
| BASF Agro Trademarks GmbH | 226 |
4 |
| Kubota Corporation | 4409 |
4 |
| Shandong University of Technology | 122 |
4 |
| South China Agricultural University | 153 |
4 |
| Texas Transland LLC | 18 |
4 |
| Bernard Fryshman | 18 |
4 |
| Goldman Sachs Bank USA, AS Successor Collateral Agent | 71 |
4 |
| Other owners | 277 |