Patent holdings for IPC class B01F 21/00

Total number of patents in this class: 91

10-year publication summary

1
2
3
1
8
11
13
15
23
8
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Ecolab USA Inc.
5190
7
DIC Corporation
3597
3
Canon Kabushiki Kaisha
6884
3
Panasonic Intellectual Property Management Co., Ltd.
27812
2
DSM IP Assets B.V.
5856
2
2B1K Imports Pty Ltd
17
2
The Global Alliance for TB Drug Development, Inc.
41
2
ST Andrews Pharmaceutical Technology Ltd
17
2
The Procter & Gamble Company
22178
1
Bristol-myers Squibb Company
5080
1
The Regents of the University of California
18943
1
Canon Inc.
36841
1
Hamilton Sundstrand Corporation
4525
1
Shimadzu Corporation
5791
1
Baxter International Inc.
2425
1
Baxter Healthcare S.A.
1810
1
Ebara Corporation
1951
1
Betco Corporation
53
1
BlueInGreen, LLC
20
1
Braskem S.A.
441
1
Other owners 56