Patent holdings for IPC class F04B 53/22

Total number of patents in this class: 811

10-year publication summary

42
60
55
66
86
81
99
86
72
48
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Kerr Machine Co.
176
90
Graco Minnesota Inc.
1283
47
GD Energy Products, LLC
139
33
SPM Oil & Gas Inc.
360
30
Robert Bosch GmbH
44209
25
Halliburton Energy Services, Inc.
21305
15
Caterpillar Inc.
10285
14
Forum US, Inc.
347
14
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
475
14
Vulcan Industrial Holdings LLC
83
12
Dosatron International
71
8
FMC Technologies, Inc.
616
7
Flow Control LLC.
145
6
PSI Pressure Systems LLC
10
6
Agilent Technologies, Inc.
2638
5
Alfred Kärcher GmbH & Co. KG
349
5
Blue-White Industries, Ltd., DBA Blue-White Industries
79
5
Precision Planting LLC
1193
5
BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC)
230
5
Samsung Electronics Co., Ltd.
158156
4
Other owners 461