Patent holdings for IPC class B01D 3/06

Total number of patents in this class: 597

10-year publication summary

42
52
70
59
49
55
32
25
34
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
13904
52
Aramco Services Company
4158
17
Lummus Technology LLC
467
16
Borealis AG
2752
14
Chevron Lummus Global, LLC
34
13
Eastman Chemical Company
2102
13
Saudi Aramco Technologies Company
110
13
Katz Water Tech, LLC
30
12
Uop LLC
4285
11
Dow Global Technologies LLC
10740
9
King Abdullah University of Science and Technology
1831
7
Celanese International Corporation
909
6
Chevron Phillips Chemical Company LP
1852
6
Huaneng Clean Energy Research Institute
505
6
LG Chem, Ltd.
17778
5
Massachusetts Institute of Technology
10190
5
Alfa Laval Corporate AB
1323
5
AquaSource Technologies Corporation
21
5
Fort Hills Energy L.P.
87
5
Shell Internationale Research Maatschappij B.V.
3497
4
Other owners 373