Patent holdings for IPC class F02K 1/80

Total number of patents in this class: 319

10-year publication summary

20
19
17
23
24
22
15
12
13
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rtx Corporation
9765
65
Safran Nacelles
750
36
Rohr, Inc.
771
35
General Electric Company
13777
18
Aircelle
472
18
Safran Aircraft Engines
6473
17
The Boeing Company
20111
15
Rolls-Royce North American Technologies, Inc.
1143
15
Safran Ceramics
420
11
Pratt & Whitney Canada Corp.
5077
9
Airbus Operations S.A.S.
2512
5
SNECMA Propulsion Solide
45
4
Honeywell International Inc.
13564
4
Rolls-Royce PLC
3173
4
Rolls-Royce Deutschland Ltd & Co KG
834
4
Snecma
1061
4
SNECMA S.A.
1148
3
United Technologies Corporation
2224
3
Siemens Energy, Inc.
1698
3
Mitsubishi Heavy Industries Aero Engines, Ltd.
137
3
Other owners 43