Patent holdings for IPC class B01F 33/40

Total number of patents in this class: 129

10-year publication summary

0
1
5
11
10
12
24
24
21
8
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Hampton Roads Sanitation District
38
3
The Japan Steel Works, Ltd.
826
3
Ventana Medical Systems, Inc.
1070
3
STMicroelectronics S.r.l.
3377
2
Ecolab USA Inc.
5796
2
HRL Laboratories, LLC
1631
2
Lumiradx UK Ltd
65
2
Nihon Spindle Manufacturing Co., Ltd
79
2
SICPA Holding SA
946
2
Suez International
366
2
Productos Agrovin, S.A.
50
2
Parsec S.r.l.
14
2
Hemanext Inc.
99
2
Maxamcorp International, S.L.
130
2
Samabriva
10
2
Chucao Technology Consultants SpA
6
2
Celsium Group I Umeå AB
3
2
BOTTIN, Marcelo
3
2
FARIA, Bruno Pires
3
2
Seiko Epson Corporation
20256
1
Other owners 87