- 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: 545
10-year publication summary
|
11
|
43
|
53
|
81
|
122
|
114
|
117
|
48
|
28
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SZ DJI Technology Co., Ltd | 6867 |
110 |
| Nileworks Inc. | 142 |
40 |
| Toyo Seikan Co., Ltd. | 596 |
31 |
| Guangzhou Xaircraft Technology Co., Ltd. | 144 |
16 |
| Bayer AG | 3388 |
15 |
| SZ DJI Software Technology Co., Ltd. | 21 |
7 |
| Capstan Ag Systems, Inc. | 110 |
6 |
| The Boeing Company | 20166 |
5 |
| BASF Agro Trademarks GmbH | 248 |
5 |
| Simplex Manufacturing Co. | 10 |
5 |
| Ivesky Co., Ltd. | 5 |
5 |
| Precision AI Inc. | 4 |
5 |
| International Business Machines Corporation | 61734 |
4 |
| Graco Minnesota Inc. | 1222 |
4 |
| Kubota Corporation | 4046 |
4 |
| Shandong University of Technology | 118 |
4 |
| South China Agricultural University | 143 |
4 |
| Bernard Fryshman | 18 |
4 |
| Goldman Sachs Bank USA, AS Successor Collateral Agent | 80 |
4 |
| Toyota Motor Corporation | 33378 |
3 |
| Other owners | 264 |