Patent holdings for IPC class C01G 1/00

Total number of patents in this class: 265

10-year publication summary

16
14
7
19
5
10
5
6
7
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Fujikura Ltd.
3135
25
Sumitomo Electric Industries, Ltd.
16419
21
The Furukawa Electric Co., Ltd.
3728
16
International Superconductivity Technology Center, The Juridical Foundation
32
16
Jetti Resources, LLC
39
14
Hitachi, Ltd.
16237
10
Uop LLC
4411
9
Swcc Showa Cable Systems Co., Ltd.
65
9
National Institute of Advanced Industrial Science and Technology
3789
7
National Institute for Materials Science
1092
5
Nippon Steel & Sumitomo Metal Corporation
1980
4
BASF SE
21334
3
Japan Science and Technology Agency
1207
3
Triumf Inc.
22
3
ExxonMobil Chemical Patents Inc.
3759
2
Georgia Tech Research Corporation
2999
2
Beijing University of Chemical Technology
334
2
Japan Fine Ceramics Center
63
2
National University Corporation Tokyo University of Marine Science and Technology
106
2
Nippon Steel Corporation
7102
2
Other owners 108