Patent holdings for IPC class C01G 3/02

Total number of patents in this class: 276

10-year publication summary

16
24
28
20
22
19
15
11
11
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
29228
7
The Furukawa Electric Co., Ltd.
3627
6
Imam Abdulrahman Bin Faisal University
499
6
LG Chem, Ltd.
17561
5
King Saud University
397
5
BASF SE
20777
4
Durham University
37
4
Saudi Arabian Oil Company
12858
4
Toyota Motor Engineering & Manufacturing North America, Inc.
1625
4
The Regents of the University of California
19812
3
Centre National de La Recherche Scientifique
10321
3
Panasonic Intellectual Property Management Co., Ltd.
30967
3
Uop LLC
4209
3
Aqua Resources Corporation
8
3
Aramco Services Company
3910
3
Johnson Matthey Public Limited Company
1862
3
Mitsubishi Materials Corporation
2431
3
Nippon Chemical Industrial Co., Ltd.
281
3
Sumitomo Metal Mining Co., Ltd.
1760
3
Umicore
628
3
Other owners 198