Patent holdings for IPC class B01J 37/12

Total number of patents in this class: 340

10-year publication summary

28
23
29
21
24
21
21
27
26
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
NOVA Chemicals (International) S.A.
768
10
BASF SE
20570
9
Johnson Matthey Public Limited Company
1848
9
Toyota Motor Corporation
30756
7
Arkema France
3892
6
IFP Energies Nouvelles
2860
6
LG Chem, Ltd.
17450
5
BASF Corporation
1708
5
Cataler Corporation
570
5
Chevron Phillips Chemical Company LP
1829
5
SABIC Global Technologies B.V.
4278
5
Centre National de La Recherche Scientifique
10165
4
Instituto Mexicano Del Petroleo
218
4
3m Innovative Properties Company
17860
3
ExxonMobil Research And Engineering Company
2610
3
NGK Insulators, Ltd.
4846
3
Advanced Refining Technologies LLC
59
3
Aramco Services Company
3852
3
Asahi Kasei Kabushiki Kaisha
2611
3
Blucher GmbH
182
3
Other owners 239