Patent holdings for IPC class B01D 3/10

Total number of patents in this class: 563

10-year publication summary

43
61
67
73
64
79
74
63
48
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
12404
16
Uop LLC
4187
12
LanzaTech, Inc.
319
12
77 Vision Way Ltd
21
12
Cargill, Incorporated
2896
11
Ecodyst, Inc.
33
9
Alfa Laval Corporate AB
1305
7
ExxonMobil Research And Engineering Company
2675
6
API Schmidt-Bretten GmbH & Co. KG
21
5
China Petroleum & Chemical Corporation
1774
5
Blue Planet Systems Corporation
70
5
Premium Extracts, Inc.
8
5
BASF SE
20387
4
LG Chem, Ltd.
17632
4
Honeywell International Inc.
14007
4
Arkema France
3887
4
Seqirus UK Limited
435
4
ExxonMobil Chemical Patents Inc.
4117
3
Arkema Inc.
1073
3
CCR Technologies Ltd.
16
3
Other owners 429