Patent holdings for IPC class B01F 25/21

Total number of patents in this class: 34

10-year publication summary

0
0
0
0
4
3
2
9
6
2
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Chicago Bridge & Iron Company (Delaware)
2
2
Eco Too, LLC
8
2
James Richard Spears MD PLLC
9
2
ScentAir Technologies, LLC
43
2
Ugsi Solutions, Inc.
36
2
Kleener Power Solutions Oy
7
2
Kao Corporation
4843
1
East China University of Science and Technology
473
1
Evoqua Water Technologies LLC
904
1
GEA Brewery Systems GmbH
48
1
Kagoshima University
284
1
L'Air Liquide, Societe Anonyme pour L'etude et L'exploitation des Proced ES Georges Claude
296
1
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3515
1
Laurel Bank Machines Co., Ltd.
47
1
Messer Austria GmbH
19
1
National University Corporation Kobe University
460
1
Paques I.P. B.V.
68
1
Provisur Technologies, Inc.
238
1
S.A. Lhoist Recherche et Developpement
163
1
Tetra Laval Holdings & Finance S.A.
2007
1
Other owners 8