Patent holdings for IPC class B01D 17/02

Total number of patents in this class: 1901

10-year publication summary

185
190
174
197
166
156
144
87
90
54
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
14110
103
Becton, Dickinson and Company
7551
18
Cameron International Corporation
1367
16
Thermaco, Inc.
58
15
ThermoChem Recovery International, Inc.
96
14
Siemens Energy, Inc.
1686
13
MANN+HUMMEL GmbH
1809
13
Halliburton Energy Services, Inc.
21294
12
Cameron Solutions, Inc.
66
12
ENI S.p.A.
1296
12
Seabed Separation AS
15
12
Chevron U.S.A. Inc.
4125
11
Alfa Laval Corporate AB
1336
11
Aramco Services Company
4174
11
Cummins Filtration IP, Inc.
591
11
ICM, Inc.
88
11
LG Chem, Ltd.
17920
10
Schlumberger Technology Corporation
11679
9
Shell Internationale Research Maatschappij B.V.
3421
9
ExxonMobil Upstream Research Company
2317
9
Other owners 1569