Patent holdings for IPC class B23P 19/027

Total number of patents in this class: 155

10-year publication summary

11
13
12
20
11
6
11
15
11
14
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Temper Axle Products Corporation
79
8
RAI Strategic Holdings, Inc.
1162
6
Pratt & Whitney Canada Corp.
4876
5
Whitaker Chalk Swindle & Schwartz PLLC
7
4
GE Infrastructure Technology, LLC
6200
4
HVAC Inventors/Systemation, Inc.
26
4
CITIC Dicastal CO., LTD
562
3
Suzhou Rainmed Medical Technology Co., Ltd.
105
3
Asia Vital Components Co., Ltd.
418
2
Caterpillar Paving Products Inc.
677
2
Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd.
195
2
Designed Metal Connections, Inc.
19
2
Hunan Zoomlion Special Vehicle Co., Ltd.
361
2
Riverhawk Company
10
2
Shandong University of Science and Technology
534
2
Tracer Imaging LLC
94
2
Zhuzhou Times New Material Technology Co., Ltd.
65
2
Enerpac Tool Group Corp.
129
2
Cangzhou Yonggao FARMING Machinery Technology Co., Ltd
5
2
Shanghai Jingzhi Industry Co., Ltd.
8
2
Other owners 94