Patent holdings for IPC class B23P 19/04

Total number of patents in this class: 1761

10-year publication summary

177
144
213
152
120
130
108
100
85
50
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Boeing Company
20057
63
Kawasaki Heavy Industries, Limited
1633
29
Honda Motor Co., Ltd.
25301
25
Covidien LP
10662
21
Rtx Corporation
9395
21
GE Infrastructure Technology, LLC
6228
20
Hirata Corporation
352
18
Pratt & Whitney Canada Corp.
4765
16
Apple Inc.
55017
14
Mitsubishi Heavy Industries, Ltd.
8735
14
Hyundai Motor Company
22044
14
ThyssenKrupp AG
3290
13
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3035
12
HVAC Inventors/Systemation, Inc.
26
12
Sony Corporation
31028
11
GM Global Technology Operations LLC
15088
11
The Reinalt-Thomas Corporation
61
11
Canon Inc.
40015
10
Bayerische Motoren Werke Aktiengesellschaft
14394
10
ThyssenKrupp System Engineering GmbH
106
10
Other owners 1406