Patent holdings for IPC class B23P 15/00

Total number of patents in this class: 1790

10-year publication summary

173
171
160
149
143
116
101
90
71
32
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rtx Corporation
10110
38
DEKA Products Limited Partnership
1890
35
Safran Aircraft Engines
6716
26
Aktiebolaget SKF
3134
21
NSK Ltd.
2834
18
Honeywell International Inc.
12773
17
SNECMA S.A.
1146
16
GE Infrastructure Technology, LLC
6163
16
Pratt & Whitney Canada Corp.
5511
15
Robert Bosch GmbH
44209
15
Snecma
1058
15
MTU Aero Engines GmbH
417
14
NITTAN Corporation
56
14
General Electric Company
13908
13
Fisher Controls International LLC
1453
13
The Hillman Group, Inc.
401
12
The Boeing Company
20168
11
Rolls-Royce PLC
3224
11
GM Global Technology Operations LLC
16170
9
Caterpillar Inc.
10285
9
Other owners 1452