- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 19/02 - Conjoint controls
Patent holdings for IPC class B64C 19/02
Total number of patents in this class: 133
10-year publication summary
|
3
|
10
|
8
|
19
|
30
|
19
|
7
|
11
|
10
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Textron Innovations Inc. | 2332 |
6 |
| HAPSMobile Inc. | 93 |
6 |
| NEC Corporation | 35879 |
5 |
| Pratt & Whitney Canada Corp. | 4817 |
4 |
| Airbus Operations S.A.S. | 2487 |
4 |
| NTT DoCoMo, Inc. | 13250 |
4 |
| The Boeing Company | 20098 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
3 |
| Nippon Telegraph and Telephone Corporation | 17367 |
3 |
| Safran Electronics & Defense | 1284 |
3 |
| Sikorsky Aircraft Corporation | 1099 |
3 |
| SZ DJI Technology Co., Ltd | 6856 |
3 |
| Safran Landing Systems | 727 |
3 |
| Verity AG | 76 |
3 |
| Airbus Operations Limited | 1273 |
2 |
| Airbus Helicopters | 973 |
2 |
| Panasonic Intellectual Property Corporation of America | 6832 |
2 |
| Thales SA | 2345 |
2 |
| Bombardier Inc. | 755 |
2 |
| Kubota Corporation | 3943 |
2 |
| Other owners | 68 |