Patent holdings for IPC class B01D 3/06

Total number of patents in this class: 573

10-year publication summary

32
46
54
83
61
50
57
34
25
19
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
13155
52
Aramco Services Company
3969
17
Borealis AG
2803
15
Lummus Technology LLC
441
15
Eastman Chemical Company
2217
13
Chevron Lummus Global, LLC
34
12
Saudi Aramco Technologies Company
109
12
Katz Water Tech, LLC
30
12
Uop LLC
4244
11
Dow Global Technologies LLC
10363
9
King Abdullah University of Science and Technology
1778
7
Celanese International Corporation
909
6
BASF SE
20933
5
LG Chem, Ltd.
17632
5
Massachusetts Institute of Technology
10057
5
Alfa Laval Corporate AB
1311
5
AquaSource Technologies Corporation
21
5
Chevron Phillips Chemical Company LP
1838
5
Fort Hills Energy L.P.
85
5
Shell Internationale Research Maatschappij B.V.
3540
4
Other owners 353