Patent holdings for IPC class B01D 5/00

Total number of patents in this class: 2190

10-year publication summary

155
177
219
221
261
244
227
190
171
156
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17686
27
Stamicarbon B.V.
305
25
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3998
24
Massachusetts Institute of Technology
10131
23
Gradiant Corporation
133
23
Uop LLC
4248
19
DEKA Products Limited Partnership
1792
19
Natural Extraction Systems, LLC
109
19
Life Technologies Corporation
3339
18
Eastman Chemical Company
2209
18
King Fahd University of Petroleum and Minerals
1333
16
ThermoChem Recovery International, Inc.
99
14
Ecodyst, Inc.
34
13
Saudi Arabian Oil Company
13540
13
ICM, Inc.
78
12
BASF SE
21078
11
Panasonic Intellectual Property Management Co., Ltd.
32219
11
King Abdullah University of Science and Technology
1809
11
U.S. Bank Trust Co National Association
75
11
Siemens AG
24363
10
Other owners 1853