Patent holdings for IPC class C01G 30/00

Total number of patents in this class: 233

10-year publication summary

8
13
6
8
12
19
11
11
9
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.
17950
13
Mitsubishi Materials Corporation
2479
9
Johnson Matthey Public Limited Company
1763
8
HHeLi, LLC
76
8
Umicore AG & Co. KG
850
6
Mitsubishi Materials Electronic Chemicals Co., Ltd.
140
5
Umicore Shokubai Japan Co., Ltd.
78
5
Samsung Electronics Co., Ltd.
158442
4
Toyota Motor Corporation
35927
3
Panasonic Intellectual Property Management Co., Ltd.
34265
3
Korea Research Institute of Chemical Technology
1479
3
Nihon Seiko Co., Ltd
3
3
Umicore Shokubai USA Inc.
11
3
Avantama AG
49
3
BASF SE
21306
2
Mitsubishi Heavy Industries, Ltd.
9168
2
Centre National de La Recherche Scientifique
11059
2
Seiko Epson Corporation
20337
2
Ricoh Company, Ltd.
13333
2
Other owners 132