Patent holdings for IPC class B01J 20/08

Total number of patents in this class: 895

10-year publication summary

63
75
89
77
71
51
66
83
54
46
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
IFP Energies Nouvelles
2937
43
Johnson Matthey Public Limited Company
1866
28
BASF Corporation
1716
13
Terralithium LLC
55
11
Uop LLC
4237
10
Eramet
49
10
Reliance Industries Limited
450
10
Tohoku University
2792
10
Asahi Kasei Medical Co., Ltd.
266
9
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3985
9
Global Thermostat Operations LLC
55
9
ExxonMobil Technology and Engineering Company
1079
9
ExxonMobil Research And Engineering Company
2570
8
Saudi Arabian Oil Company
13224
8
LG Chem, Ltd.
17635
7
ExxonMobil Chemical Patents Inc.
3977
7
Kurita Water Industries Ltd.
1195
7
Miura Co., Ltd.
287
7
BASF SE
20940
6
Shell Internationale Research Maatschappij B.V.
3548
6
Other owners 668