Patent holdings for IPC class B23P 15/00

Total number of patents in this class: 1765

10-year publication summary

189
157
163
155
138
130
114
99
89
50
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Rtx Corporation
9461
37
DEKA Products Limited Partnership
1785
34
Safran Aircraft Engines
6316
25
Aktiebolaget SKF
2986
21
NSK Ltd.
2797
18
MTU Aero Engines GmbH
490
18
Honeywell International Inc.
13561
17
Pratt & Whitney Canada Corp.
4834
17
SNECMA S.A.
1148
16
GE Infrastructure Technology, LLC
6250
16
Robert Bosch GmbH
42815
15
Snecma
1064
15
NITTAN Corporation
53
14
General Electric Company
13858
13
Fisher Controls International LLC
1506
13
The Boeing Company
20131
12
The Hillman Group, Inc.
397
12
Rolls-Royce PLC
3134
11
Caterpillar Inc.
9640
10
GM Global Technology Operations LLC
15173
9
Other owners 1422