Patent holdings for IPC class C01B 33/42

Total number of patents in this class: 56

10-year publication summary

3
7
8
1
3
0
7
1
3
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Universite Paul Sabatier Toulouse III
476
6
BASF SE
21131
4
Centre National de La Recherche Scientifique (cnrs)
3067
4
Nichias Corporation
398
3
Centre National de La Recherche Scientifique
10841
2
Kao Corporation
5026
2
National Institute of Advanced Industrial Science and Technology
3794
2
Adeka Corporation
1370
2
BYK-Chemie GmbH
452
2
Knauf Gips KG
634
2
National Institute for Materials Science
1089
2
Silica Technology Pty Ltd
2
2
Hitachi Chemical Company, Ltd.
2288
1
Shin-Etsu Chemical Co., Ltd.
5893
1
Fuji Electric Co., Ltd.
5359
1
NGK Spark Plug Co., Ltd.
883
1
JSR Corporation
2556
1
a & a Material Corporation
4
1
AMOREPACIFIC Corporation
2879
1
Dalian University of Technology
1570
1
Other owners 15