Patent holdings for IPC class B23P 19/04

Total number of patents in this class: 1792

10-year publication summary

138
202
148
113
126
105
94
85
79
19
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Boeing Company
20102
63
Kawasaki Heavy Industries, Limited
1640
29
Honda Motor Co., Ltd.
25840
23
Covidien LP
10649
21
Rtx Corporation
9825
21
Pratt & Whitney Canada Corp.
5197
20
GE Infrastructure Technology, LLC
6214
20
Hirata Corporation
363
18
ThyssenKrupp AG
3456
15
Apple Inc.
57924
14
Mitsubishi Heavy Industries, Ltd.
9004
14
Hyundai Motor Company
23479
14
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3179
12
HVAC Inventors/Systemation, Inc.
25
12
Sony Corporation
30481
11
GM Global Technology Operations LLC
15722
11
The Reinalt-Thomas Corporation
63
11
Canon Inc.
42088
10
Bayerische Motoren Werke Aktiengesellschaft
14955
10
Cosberg S.p.A.
33
10
Other owners 1433