Patent holdings for IPC class B01F 33/502

Total number of patents in this class: 66

10-year publication summary

0
0
0
2
7
8
12
15
22
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Halliburton Energy Services, Inc.
20697
4
Oshkosh Corporation
1265
3
Stewart & Stevenson LLC
99
3
Sandbox Enterprises LLC
136
3
Vol-tar Limited
3
3
BASF SE
20728
2
Life Technologies Corporation
3262
2
Digi-star, LLC
30
2
Peeters Landbouwmachines B.V.
30
2
SWIMC, LLC
2493
2
Trioliet B.V.
19
2
Nitrocrete IP, LLC
10
2
T-rock CT Services Ltd.
3
2
Xingmai Innovation Technology (Suzhou) Co., Ltd.
78
2
Texas Integrity Acid Solutions, LLC
3
2
Liberty Energy Services LLC
57
2
Schlumberger Technology Corporation
10597
1
The Charles Machine Works, Inc.
409
1
Doty Scientific, Inc.
17
1
Duerr Systems AG
220
1
Other owners 24