Patent holdings for IPC class B01D 17/04

Total number of patents in this class: 1200

10-year publication summary

103
112
122
97
125
126
94
83
58
51
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
13091
93
Ecolab USA Inc.
5478
26
FloDesign Sonics, Inc.
161
24
Phillips 66 Company
1055
22
Aramco Services Company
3955
21
MANN+HUMMEL GmbH
1756
19
Baker Hughes Holdings LLC
3007
18
Halliburton Energy Services, Inc.
20879
16
Cummins Filtration IP, Inc.
808
15
MAHLE International GmbH
2765
15
Dow Global Technologies LLC
10352
14
Cameron International Corporation
1332
14
BASF SE
20926
13
Nouryon Chemicals International B.V.
607
12
Cameron Solutions, Inc.
66
11
Atlas Copco Airpower, naamloze vennootschap
1031
10
ENI S.p.A.
1261
10
Championx USA Inc.
184
10
Dorf Ketal Chemicals (India) Private Limited
74
9
Baker Hughes, a GE Company, LLC
2112
9
Other owners 819