Patent holdings for IPC class B01F 101/49

Total number of patents in this class: 115

10-year publication summary

0
0
4
15
13
15
20
14
29
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Halliburton Energy Services, Inc.
21293
19
Typhon Technology Solutions (U.S.), LLC
105
10
Schlumberger Technology Corporation
11730
9
Stewart & Stevenson LLC
131
7
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
474
5
Saudi Arabian Oil Company
14135
4
US Well Services LLC
225
4
BP Exploration Operating Company Limited
259
3
Dyno Nobel Inc.
171
3
BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC)
230
3
EnviroTech Water Treatment L.L.C.
3
3
SPM Oil & Gas Inc.
362
3
SNF Group
403
3
Tetra Technologies, Inc.
107
2
Baker Hughes Oilfield Operations, LLC
2524
2
Delfos Capital LLC
4
2
Texas Integrity Acid Solutions, LLC
4
2
Propell Energy Technology Ltd.
10
2
Chengdu University of Technology
138
1
China University of Petroleum (East China)
415
1
Other owners 27