Patent holdings for IPC class C01G 30/00

Total number of patents in this class: 236

10-year publication summary

8
13
6
8
12
19
11
11
8
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
BASF Mobile Emissions Catalysts LLC
426
15
LG Chem, Ltd.
17759
13
Mitsubishi Materials Corporation
2467
9
Johnson Matthey Public Limited Company
1733
8
HHeLi, LLC
73
8
Umicore AG & Co. KG
862
6
Umicore Shokubai Japan Co., Ltd.
80
6
Mitsubishi Materials Electronic Chemicals Co., Ltd.
135
5
Samsung Electronics Co., Ltd.
152016
4
Toyota Motor Corporation
34094
3
Panasonic Intellectual Property Management Co., Ltd.
33120
3
Korea Research Institute of Chemical Technology
1439
3
Nihon Seiko Co., Ltd
3
3
Umicore Shokubai USA Inc.
11
3
Avantama AG
49
3
BASF SE
21151
2
Mitsubishi Heavy Industries, Ltd.
8976
2
Centre National de La Recherche Scientifique
10820
2
Seiko Epson Corporation
19851
2
Ricoh Company, Ltd.
13332
2
Other owners 134