Patent holdings for IPC class B01F 23/232

Total number of patents in this class: 325

10-year publication summary

2
4
10
20
33
67
72
61
54
17
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Biosecurity Technology, LLC
40
15
Canon Inc.
42342
8
AquaStar Pool Products, Inc.
85
6
Koch-Glitsch, LP
198
6
Aquadei, LLC
10
5
O2 Technologies, LLC
15
5
Rinnai Corporation
280
4
Moleaer Inc.
43
4
Dyno Nobel Inc.
172
3
Tasz, Inc., AKA Neocork
9
3
Toshiba Lifestyle Products & Services Corporation
276
3
Puritech Co., Ltd.
9
3
GIS Gas Infusion Systems Inc.
16
3
Schlumberger Technology Corporation
11485
2
Mitsubishi Heavy Industries, Ltd.
9023
2
Dow Technology Investments LLC
278
2
Ebara Corporation
2270
2
Differential Engineering Inc.
13
2
EBED Holdings Inc.
10
2
Eco Too, LLC
9
2
Other owners 243