Patent holdings for IPC class C01B 33/145

Total number of patents in this class: 162

10-year publication summary

9
12
14
9
14
9
9
15
19
14
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17680
19
Nissan Chemical Corporation
2077
17
Nissan Chemical Industries, Ltd.
1704
15
Fujimi Incorporated
761
9
Fuso Chemical Co., Ltd.
54
5
JGC Catalysts and Chemicals Ltd.
256
5
Mitsubishi Chemical Corporation
4583
4
BASF SE
21039
3
Kansai Paint Co., Ltd.
672
3
Mitsubishi Materials Electronic Chemicals Co., Ltd.
135
3
Nippon Shokubai Co., Ltd.
1497
3
Nouryon Chemicals International B.V.
610
3
Taiwan Aerogel Technology Material Co., Ltd.
12
3
FUJIFILM Business Innovation Corp.
7740
3
Mega P&C Advanced Materials (Shanghai) Company Limited
27
3
Resonac Corporation
2917
3
FUJIFILM Corporation
29702
2
Nitto Denko Corporation
8344
2
AGC Si-Tech Co., Ltd.
66
2
Akzo Nobel Chemicals International B.V.
435
2
Other owners 53