Patent holdings for IPC class B64D 37/00

Total number of patents in this class: 413

10-year publication summary

48
40
43
53
33
22
22
26
22
18
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Boeing Company
19958
63
Airbus Operations Limited
1244
43
Pratt & Whitney Canada Corp.
4481
29
Airbus Operations S.A.S.
2459
20
Hamilton Sundstrand Corporation
4804
18
Safran AeroSystems
226
13
General Electric Company
17071
12
Bombardier Inc.
730
12
Simmonds Precision Products, Inc.
263
12
Eaton Intelligent Power Limited
5886
12
Airbus Operations GmbH
3316
9
Rolls-Royce PLC
3020
7
Safran Aircraft Engines
6183
7
Airbus Helicopters
963
6
Gulfstream Aerospace Corporation
666
6
Sikorsky Aircraft Corporation
1115
6
Airbus S.A.S.
865
4
Rockwell Collins, Inc.
2473
4
Airbus Defence and Space GmbH
867
4
Airbus Helicopters Deutschland GmbH
325
4
Other owners 122