Patent holdings for IPC class B23P 19/027

Total number of patents in this class: 166

10-year publication summary

13
12
20
13
6
11
17
12
17
11
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Temper Axle Products Corporation
72
8
Pratt & Whitney Canada Corp.
5511
7
RAI Strategic Holdings, Inc.
1221
6
Whitaker Chalk Swindle & Schwartz PLLC
7
4
GE Infrastructure Technology, LLC
6163
4
HVAC Inventors/Systemation, Inc.
25
4
CITIC Dicastal CO., LTD
568
3
Suzhou Rainmed Medical Technology Co., Ltd.
105
3
Shanghai Jingzhi Industry Co., Ltd.
15
3
Asia Vital Components Co., Ltd.
433
2
Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd.
390
2
BNSF Railway Company
552
2
Caterpillar Paving Products Inc.
729
2
Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd.
194
2
Designed Metal Connections, Inc.
19
2
Hunan Zoomlion Special Vehicle Co., Ltd.
361
2
Riverhawk Company
10
2
Tracer Imaging LLC
99
2
Zhuzhou Times New Material Technology Co., Ltd.
68
2
Enerpac Tool Group Corp.
129
2
Other owners 102