- 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 1/16 - Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting
Patent holdings for IPC class B64D 1/16
Total number of patents in this class: 296
10-year publication summary
|
19
|
22
|
30
|
43
|
44
|
55
|
58
|
45
|
42
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Modern Technology Solutions, Inc., AKA MTSI | 35 |
14 |
| SZ DJI Technology Co., Ltd | 6791 |
13 |
| Kubota Corporation | 3054 |
8 |
| Nileworks Inc. | 139 |
8 |
| Donmark Holdings Inc. | 30 |
7 |
| The Boeing Company | 19843 |
6 |
| Airbus S.A.S. | 819 |
6 |
| Toyo Seikan Co., Ltd. | 515 |
6 |
| OPTiM Corporation | 373 |
5 |
| Senecio Ltd. | 32 |
5 |
| Helitak Fire Fighting Equipment Pty Ltd | 7 |
5 |
| Texas Transland LLC | 10 |
4 |
| Guangzhou Xaircraft Technology Co., Ltd. | 159 |
4 |
| Precision Drone Services Intellectual Property, LLC | 11 |
4 |
| Inspire S.r.l. | 7 |
4 |
| International Business Machines Corporation | 60644 |
3 |
| Airbus Operations S.L. | 511 |
3 |
| AeroVironment, Inc. | 499 |
3 |
| Ascent Helicopters Ltd. | 6 |
3 |
| Elbit Systems Ltd. | 452 |
3 |
| Other owners | 182 |