Patent holdings for IPC class B01D 17/04

Total number of patents in this class: 1212

10-year publication summary

93
103
112
93
118
118
89
79
58
57
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
13409
94
Ecolab USA Inc.
5528
26
FloDesign Sonics, Inc.
161
24
Phillips 66 Company
1053
23
Aramco Services Company
4033
21
MANN+HUMMEL GmbH
1768
19
Baker Hughes Holdings LLC
2999
18
Halliburton Energy Services, Inc.
20964
16
Cummins Filtration IP, Inc.
805
15
MAHLE International GmbH
2794
15
Dow Global Technologies LLC
10437
14
Cameron International Corporation
1342
14
BASF SE
21017
13
Nouryon Chemicals International B.V.
610
12
Cameron Solutions, Inc.
66
11
Atlas Copco Airpower, naamloze vennootschap
1035
10
ENI S.p.A.
1274
10
Championx USA Inc.
178
10
Dorf Ketal Chemicals (India) Private Limited
74
9
Baker Hughes, a GE Company, LLC
2109
9
Other owners 829