Patent holdings for IPC class C01G 3/02

Total number of patents in this class: 277

10-year publication summary

16
24
28
20
21
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
29082
7
The Furukawa Electric Co., Ltd.
3610
6
Imam Abdulrahman Bin Faisal University
494
6
LG Chem, Ltd.
17464
5
King Saud University
386
5
BASF SE
20616
4
Uop LLC
4191
4
Durham University
37
4
Saudi Arabian Oil Company
12683
4
Toyota Motor Engineering & Manufacturing North America, Inc.
1588
4
The Regents of the University of California
19681
3
Centre National de La Recherche Scientifique
10202
3
Panasonic Intellectual Property Management Co., Ltd.
30506
3
Aqua Resources Corporation
8
3
Aramco Services Company
3872
3
Johnson Matthey Public Limited Company
1852
3
Mitsubishi Materials Corporation
2416
3
Nippon Chemical Industrial Co., Ltd.
278
3
Sumitomo Metal Mining Co., Ltd.
1749
3
Umicore
616
3
Other owners 198