Patent holdings for IPC class B01D 3/06

Total number of patents in this class: 583

10-year publication summary

29
42
52
70
59
49
55
32
25
22
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
13372
52
Aramco Services Company
4025
17
Lummus Technology LLC
447
16
Borealis AG
2819
15
Chevron Lummus Global, LLC
34
13
Eastman Chemical Company
2207
13
Saudi Aramco Technologies Company
109
13
Katz Water Tech, LLC
30
12
Uop LLC
4249
11
Dow Global Technologies LLC
10413
9
King Abdullah University of Science and Technology
1803
7
Celanese International Corporation
911
6
Chevron Phillips Chemical Company LP
1829
6
LG Chem, Ltd.
17656
5
Massachusetts Institute of Technology
10110
5
Alfa Laval Corporate AB
1319
5
AquaSource Technologies Corporation
20
5
Fort Hills Energy L.P.
86
5
BASF SE
20991
4
Shell Internationale Research Maatschappij B.V.
3553
4
Other owners 360