Patent holdings for IPC class B01J 3/00

Total number of patents in this class: 895

10-year publication summary

60
50
48
57
72
62
58
43
37
19
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
14248
49
Crititech, Inc.
74
16
Commissariat à l'énergie atomique et aux energies alternatives
11124
14
Uop LLC
4393
13
Aramco Services Company
4196
13
BASF SE
21308
11
LG Chem, Ltd.
17929
11
SABIC Global Technologies B.V.
4599
10
Stamicarbon B.V.
321
9
Mitsubishi Heavy Industries, Ltd.
9139
7
Coolbrook Oy
73
7
ThyssenKrupp AG
3399
7
Linde GmbH
1361
7
Dow Global Technologies LLC
10960
6
Aquarden Technologies APS
20
6
Centre National de La Recherche Scientifique
11026
5
Applied Research Associates, Inc.
201
5
Cambi Technology AS
41
5
The Chugoku Electric Power Co., Inc.
511
5
Hiroshima University
589
5
Other owners 684