Patent holdings for IPC class B01D 3/06

Total number of patents in this class: 541

10-year publication summary

39
32
46
54
83
61
50
55
32
8
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
11322
55
Aramco Services Company
3504
17
Borealis AG
2558
14
Eastman Chemical Company
2239
13
Katz Water Tech, LLC
28
12
Uop LLC
4083
11
Lummus Technology LLC
365
11
Dow Global Technologies LLC
10147
9
Chevron Lummus Global, LLC
23
9
Saudi Aramco Technologies Company
107
8
King Abdullah University of Science and Technology
1703
7
Celanese International Corporation
879
6
BASF SE
19740
5
LG Chem, Ltd.
17205
5
Massachusetts Institute of Technology
9795
5
ExxonMobil Chemical Patents Inc.
4286
5
Alfa Laval Corporate AB
1265
5
AquaSource Technologies Corporation
21
5
Chevron Phillips Chemical Company LP
1779
5
Fort Hills Energy L.P.
83
5
Other owners 329