Patent holdings for IPC class C01B 33/145

Total number of patents in this class: 135

10-year publication summary

13
9
13
14
9
14
8
9
15
6
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17205
18
Nissan Chemical Industries, Ltd.
1822
15
Nissan Chemical Corporation
1725
11
Fujimi Incorporated
676
8
JGC Catalysts and Chemicals Ltd.
238
5
BASF SE
19740
3
Akzo Nobel Chemicals International B.V.
520
3
Kansai Paint Co., Ltd.
659
3
Nippon Shokubai Co., Ltd.
1487
3
Nouryon Chemicals International B.V.
508
3
FUJIFILM Business Innovation Corp.
7395
3
Covestro (Netherlands) B.V.
312
3
FUJIFILM Corporation
27102
2
Nitto Denko Corporation
7879
2
Mitsubishi Chemical Corporation
4313
2
AGC Si-Tech Co., Ltd.
49
2
Analytical Nano Technologies Limited
3
2
Fuso Chemical Co., Ltd.
40
2
Gerber, Thomas
2
2
Niigata University
234
2
Other owners 41