Patent holdings for IPC class C01G 30/00

Total number of patents in this class: 231

10-year publication summary

11
8
13
6
8
12
19
11
11
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF Mobile Emissions Catalysts LLC
409
15
LG Chem, Ltd.
17644
13
Mitsubishi Materials Corporation
2454
9
Johnson Matthey Public Limited Company
1867
8
HHeLi, LLC
69
8
Umicore AG & Co. KG
856
6
Umicore Shokubai Japan Co., Ltd.
80
6
Mitsubishi Materials Electronic Chemicals Co., Ltd.
132
5
Samsung Electronics Co., Ltd.
147501
4
Toyota Motor Corporation
32788
3
Panasonic Intellectual Property Management Co., Ltd.
31806
3
Korea Research Institute of Chemical Technology
1401
3
Nihon Seiko Co., Ltd
3
3
Umicore Shokubai USA Inc.
11
3
Avantama AG
48
3
BASF SE
20979
2
Mitsubishi Heavy Industries, Ltd.
8783
2
Centre National de La Recherche Scientifique
10516
2
Seiko Epson Corporation
19510
2
Ricoh Company, Ltd.
13316
2
Other owners 129