Patent holdings for IPC class B23P 15/00

Total number of patents in this class: 1758

10-year publication summary

195
173
171
160
147
139
116
97
89
48
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Rtx Corporation
9352
37
DEKA Products Limited Partnership
1763
34
Safran Aircraft Engines
6271
25
Aktiebolaget SKF
2937
21
NSK Ltd.
2771
18
MTU Aero Engines GmbH
506
18
Honeywell International Inc.
13531
17
Robert Bosch GmbH
42647
17
SNECMA S.A.
1147
16
Pratt & Whitney Canada Corp.
4722
16
GE Infrastructure Technology, LLC
6213
16
Snecma
1064
15
NITTAN Corporation
53
14
General Electric Company
13762
13
Fisher Controls International LLC
1489
13
The Boeing Company
20048
12
The Hillman Group, Inc.
396
12
Rolls-Royce PLC
3088
11
Caterpillar Inc.
9539
10
GM Global Technology Operations LLC
15000
9
Other owners 1414