Patent holdings for IPC class B01D 5/00

Total number of patents in this class: 2217

10-year publication summary

177
219
221
261
244
227
190
173
180
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17710
28
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4002
26
Stamicarbon B.V.
304
25
Massachusetts Institute of Technology
10168
23
Gradiant Corporation
142
23
Uop LLC
4259
19
DEKA Products Limited Partnership
1825
19
Natural Extraction Systems, LLC
113
19
Life Technologies Corporation
3361
18
King Fahd University of Petroleum and Minerals
1407
16
Eastman Chemical Company
2103
15
ThermoChem Recovery International, Inc.
98
14
Saudi Arabian Oil Company
13744
13
Ecodyst, Inc.
34
12
ICM, Inc.
79
12
BASF SE
21120
11
Panasonic Intellectual Property Management Co., Ltd.
32753
11
King Abdullah University of Science and Technology
1821
11
U.S. Bank Trust Co National Association
75
11
Siemens AG
24300
10
Other owners 1881