Patent holdings for IPC class B01D 5/00

Total number of patents in this class: 1966

10-year publication summary

114
162
187
226
229
265
256
226
189
48
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17205
24
Gradiant Corporation
123
24
Massachusetts Institute of Technology
9795
22
Stamicarbon B.V.
265
22
DEKA Products Limited Partnership
1640
21
Uop LLC
4083
18
Life Technologies Corporation
3068
17
Natural Extraction Systems, LLC
93
16
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3515
14
Ecodyst, Inc.
36
13
ThermoChem Recovery International, Inc.
95
13
Panasonic Intellectual Property Management Co., Ltd.
27812
11
ExxonMobil Chemical Patents Inc.
4286
11
U.S. Bank Trust Co National Association
78
11
BASF SE
19740
10
Siemens AG
24990
10
Eastman Chemical Company
2239
10
King Abdullah University of Science and Technology
1703
10
King Fahd University of Petroleum and Minerals
779
10
Saudi Arabian Oil Company
11322
10
Other owners 1669