- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 31/00 - Aircraft intended to be sustained without power plant; Powered hang-glider-type aircraft; Microlight-type aircraft
Patent holdings for IPC class B64C 31/00
Total number of patents in this class: 18
10-year publication summary
|
3
|
2
|
4
|
1
|
2
|
1
|
1
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Danmarks Tekniske Universitet | 934 |
2 |
| The Boeing Company | 19909 |
1 |
| Pratt & Whitney Canada Corp. | 4438 |
1 |
| Ford Global Technologies, LLC | 20063 |
1 |
| Innovative Solutions & Support, Inc. | 45 |
1 |
| Israel Aerospace Industries Ltd. | 516 |
1 |
| Queen's University at Kingston | 534 |
1 |
| Sky Windpower Corporation | 5 |
1 |
| Solarship | 2 |
1 |
| The United States of America as represented by the Secretary of the Air Force | 807 |
1 |
| Kuntz, Carl | 6 |
1 |
| Blue Sky Ventures | 1 |
1 |
| Sun Hawk(henan) Aviation Industry Co. Ltd | 4 |
1 |
| Haley, Mark | 2 |
1 |
| Water Bound Investments, LLC | 7 |
1 |
| Adeventure Sports Inc. | 10 |
1 |
| Airbus Haps Connectivity Solutions Limited | 2 |
1 |
| Other owners | 0 |