Patent holdings for IPC class C01B 33/145

Total number of patents in this class: 175

10-year publication summary

13
14
9
14
9
9
16
19
16
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Nissan Chemical Corporation
2307
23
LG Chem, Ltd.
17986
19
Nissan Chemical Industries, Ltd.
1627
14
Fujimi Incorporated
836
10
Fuso Chemical Co., Ltd.
67
6
JGC Catalysts and Chemicals Ltd.
262
5
Mitsubishi Chemical Corporation
4767
4
AGC Si-Tech Co., Ltd.
71
4
Agc, Inc.
5664
4
Biocomposites GmbH
8
4
BASF SE
21334
3
Mitsubishi Materials Electronic Chemicals Co., Ltd.
143
3
Nippon Shokubai Co., Ltd.
1528
3
Nouryon Chemicals International B.V.
650
3
Taiwan Aerogel Technology Material Co., Ltd.
13
3
FUJIFILM Business Innovation Corp.
8108
3
Mega P&C Advanced Materials (Shanghai) Company Limited
25
3
Resonac Corporation
3761
3
FUJIFILM Corporation
30808
2
Nitto Denko Corporation
8640
2
Other owners 54