Patent holdings for IPC class F02K 1/80

Total number of patents in this class: 321

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Rtx Corporation
9851
66
Rohr, Inc.
774
36
Safran Nacelles
764
36
General Electric Company
13819
18
Aircelle
468
18
Safran Aircraft Engines
6532
17
The Boeing Company
20094
15
Rolls-Royce North American Technologies, Inc.
1133
15
Safran Ceramics
427
11
Pratt & Whitney Canada Corp.
5210
9
Airbus Operations S.A.S.
2520
5
SNECMA Propulsion Solide
44
4
Honeywell International Inc.
12796
4
Rolls-Royce PLC
3180
4
Rolls-Royce Deutschland Ltd & Co KG
840
4
Snecma
1058
4
SNECMA S.A.
1148
3
United Technologies Corporation
2220
3
Siemens Energy, Inc.
1694
3
Mitsubishi Heavy Industries Aero Engines, Ltd.
137
3
Other owners 43