Patent holdings for IPC class C01B 33/145

Total number of patents in this class: 174

10-year publication summary

13
14
9
14
9
9
16
19
16
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Nissan Chemical Corporation
2199
21
LG Chem, Ltd.
17903
19
Nissan Chemical Industries, Ltd.
1654
15
Fujimi Incorporated
801
9
Fuso Chemical Co., Ltd.
61
6
JGC Catalysts and Chemicals Ltd.
258
5
Mitsubishi Chemical Corporation
4678
4
BASF SE
21244
3
AGC Si-Tech Co., Ltd.
70
3
Mitsubishi Materials Electronic Chemicals Co., Ltd.
138
3
Nippon Shokubai Co., Ltd.
1530
3
Agc, Inc.
5430
3
Nouryon Chemicals International B.V.
649
3
Taiwan Aerogel Technology Material Co., Ltd.
12
3
FUJIFILM Business Innovation Corp.
7862
3
Mega P&C Advanced Materials (Shanghai) Company Limited
28
3
Resonac Corporation
3371
3
Biocomposites GmbH
7
3
FUJIFILM Corporation
30388
2
Nitto Denko Corporation
8498
2
Other owners 58