Patent holdings for IPC class B01F 5/12

Total number of patents in this class: 110

10-year publication summary

12
17
13
10
9
2
1
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Hewlett-Packard Development Company, L.P.
25216
4
Schlumberger Technology Corporation
11798
2
Anlet Co., Ltd.
8
2
Eureka-Lab Inc.
4
2
Isel Co., Ltd.
20
2
Nihon Spindle Manufacturing Co., Ltd
79
2
SPX FLOW, Inc.
116
2
Tomoe Engineering Co., Ltd.
42
2
VMI
39
2
Johokagaku Kenkyusyo Co. Ltd.
5
2
Shigenkaihatsukenkyujyo, Inc.
4
2
IZUMI FOOD MACHINERY Co., Ltd.
14
2
H & H Inventions & Enterprises, Inc.
3
2
Mimos Bhd.
975
2
Schlumberger Canada Limited
7606
1
Schlumberger Technology B.v.
5298
1
Schlumberger Holdings Limited
2702
1
Halliburton Energy Services, Inc.
21320
1
LG Chem, Ltd.
17921
1
Xerox Corporation
4394
1
Other owners 74