Patent holdings for IPC class B01D 17/04

Total number of patents in this class: 1192

10-year publication summary

103
112
122
97
125
126
94
83
58
42
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
12858
92
Ecolab USA Inc.
5451
26
FloDesign Sonics, Inc.
161
24
Phillips 66 Company
1057
23
Aramco Services Company
3910
21
MANN+HUMMEL GmbH
1751
19
Baker Hughes Holdings LLC
3007
18
Halliburton Energy Services, Inc.
20749
16
Cummins Filtration IP, Inc.
808
15
MAHLE International GmbH
2743
15
Dow Global Technologies LLC
10354
14
Cameron International Corporation
1329
14
BASF SE
20777
13
Cameron Solutions, Inc.
66
11
Nouryon Chemicals International B.V.
603
11
Atlas Copco Airpower, naamloze vennootschap
1017
10
ENI S.p.A.
1256
10
Championx USA Inc.
185
10
Dorf Ketal Chemicals (India) Private Limited
75
9
Baker Hughes, a GE Company, LLC
2115
9
Other owners 812