- 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: 140
10-year publication summary
|
10
|
9
|
21
|
30
|
20
|
8
|
11
|
11
|
12
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 37532 |
6 |
| Textron Innovations Inc. | 2545 |
6 |
| HAPSMobile Inc. | 93 |
6 |
| Pratt & Whitney Canada Corp. | 5594 |
5 |
| Airbus Operations S.A.S. | 2583 |
4 |
| NTT DoCoMo, Inc. | 15105 |
4 |
| Verity AG | 89 |
4 |
| The Boeing Company | 20217 |
3 |
| Honeywell International Inc. | 12767 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9252 |
3 |
| Airbus Helicopters | 956 |
3 |
| Nippon Telegraph and Telephone Corporation | 15901 |
3 |
| Safran Electronics & Defense | 1398 |
3 |
| SZ DJI Technology Co., Ltd | 6947 |
3 |
| Safran Landing Systems | 784 |
3 |
| Airbus Operations Limited | 1362 |
2 |
| Panasonic Intellectual Property Corporation of America | 7302 |
2 |
| Thales SA | 2395 |
2 |
| Bombardier Inc. | 765 |
2 |
| Kubota Corporation | 4444 |
2 |
| Other owners | 71 |