Patent holdings for IPC class B01J 12/00

Total number of patents in this class: 580

10-year publication summary

39
40
43
33
49
48
36
43
30
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Watt Fuel Cell Corp.
168
29
SABIC Global Technologies B.V.
4488
12
Topsoe A/S
1007
12
BASF SE
21129
11
Haldor Topsøe A/S
637
10
Praxair Technology, Inc.
1228
9
Saudi Arabian Oil Company
13953
8
LG Chem, Ltd.
17840
7
Dow Technology Investments LLC
278
7
Denki Kagaku Kogyo Kabushiki Kaisha
601
7
ThyssenKrupp Uhde GmbH
375
7
Evonik Operations GmbH
4248
7
Gastechno Corp.
32
7
Evonik Degussa GmbH
1410
6
DSM IP Assets B.V.
5430
6
Arkema France
4185
6
Casale SA
628
6
Precision Combustion, Inc.
107
6
ExxonMobil Technology and Engineering Company
1278
6
Uop LLC
4315
5
Other owners 406