Patent holdings for IPC class B01J 20/08

Total number of patents in this class: 928

10-year publication summary

63
75
89
77
71
52
66
83
54
68
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
IFP Energies Nouvelles
2983
44
Johnson Matthey Public Limited Company
1768
17
BASF Corporation
1711
14
Johnson Matthey Davy Technologies Limited
418
11
Terralithium LLC
56
11
Uop LLC
4259
10
Eramet
50
10
Reliance Industries Limited
452
10
Tohoku University
2849
10
Asahi Kasei Medical Co., Ltd.
234
9
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4000
9
Global Thermostat Operations LLC
58
9
ExxonMobil Technology and Engineering Company
1176
9
ExxonMobil Research And Engineering Company
2537
8
Saudi Arabian Oil Company
13686
8
LG Chem, Ltd.
17706
7
Shell Internationale Research Maatschappij B.V.
3542
7
ExxonMobil Chemical Patents Inc.
3942
7
Kurita Water Industries Ltd.
1232
7
Miura Co., Ltd.
292
7
Other owners 704