Patent holdings for IPC class B01J 20/00

Total number of patents in this class: 620

10-year publication summary

31
28
34
28
21
14
28
13
10
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Johnson Matthey Public Limited Company
1851
14
BASF Corporation
1822
12
Umicore AG & Co. KG
860
12
Uop LLC
4188
10
Clariant International Ltd.
955
10
BASF SE
20403
9
ExxonMobil Research And Engineering Company
2672
9
Nissan Motor Co., Ltd.
12337
8
LG Chem, Ltd.
17637
7
Toyota Motor Corporation
30398
7
SD Lizenzverwertungsgesellschaft mbH & Co. KG
34
7
Cataler Corporation
563
6
3m Innovative Properties Company
17951
5
Commissariat à l'énergie atomique et aux energies alternatives
10694
5
Calgon Carbon Corporation
237
5
The Government of the United States of America, as represented by the Secretary of the Navy
1177
5
Korea Research Institute of Chemical Technology
1334
5
The Ohio State University Research Foundation
554
5
Reliance Industries Limited
439
5
Umicore Shokubai Japan Co., Ltd.
78
5
Other owners 469