Patent holdings for IPC class B23P 15/02

Total number of patents in this class: 333

10-year publication summary

21
31
24
27
14
11
10
7
9
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rtx Corporation
9761
51
Safran Aircraft Engines
6474
29
GE Infrastructure Technology, LLC
6202
26
Pratt & Whitney Canada Corp.
5059
23
General Electric Company
13776
15
SNECMA S.A.
1148
14
Rolls-Royce PLC
3172
12
Snecma
1061
11
Siemens AG
24278
10
Rolls-Royce Deutschland Ltd & Co KG
833
9
MTU Aero Engines GmbH
458
7
IHI Corporation
3497
5
Rolls-Royce Corporation
1691
5
SAFRAN S.A.
637
4
Honeywell International Inc.
13561
4
Mitsubishi Heavy Industries, Ltd.
8961
4
MTU Aero Engines AG
709
4
Siemens Energy Global GmbH & Co. KG
3166
4
United Technologies Corporation
2224
3
Siemens Energy, Inc.
1698
3
Other owners 90