Patent holdings for IPC class B23P 15/00

Total number of patents in this class: 1794

10-year publication summary

173
171
160
149
143
117
101
90
71
37
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rtx Corporation
10127
38
DEKA Products Limited Partnership
1897
35
Safran Aircraft Engines
6727
26
Aktiebolaget SKF
3142
21
NSK Ltd.
2840
18
Honeywell International Inc.
12776
17
SNECMA S.A.
1145
16
GE Infrastructure Technology, LLC
6159
16
Pratt & Whitney Canada Corp.
5517
15
Robert Bosch GmbH
44254
15
Snecma
1058
15
MTU Aero Engines GmbH
416
14
NITTAN Corporation
56
14
General Electric Company
13915
13
Fisher Controls International LLC
1438
12
The Hillman Group, Inc.
402
12
The Boeing Company
20186
11
Rolls-Royce PLC
3224
11
GM Global Technology Operations LLC
16188
9
Caterpillar Inc.
10280
9
Other owners 1457