Patent holdings for IPC class C01B 33/029

Total number of patents in this class: 127

10-year publication summary

10
9
5
3
5
8
9
9
16
12
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Wacker Chemie AG
2106
12
Schmid Silicon Technology GmbH
27
7
Corner Star Limited
95
7
Enwires
18
7
Nexeon Limited
157
5
Oned Material, Inc.
57
5
Commissariat à l'énergie atomique et aux energies alternatives
10923
4
Umicore
642
4
LG Chem, Ltd.
17632
3
Shin-Etsu Chemical Co., Ltd.
5658
3
Dynatec Engineering AS
9
3
Institutt for Energiteknikk
72
3
MEMC Electronic Materials, Inc.
80
3
Nanomakers
11
3
Nacamed AS
5
3
Resonac Corporation
2800
3
Konica Minolta Medical & Graphic, Inc.
783
2
Showa Denko K.K.
2230
2
Dow Corning Corporation
965
2
Innovalight, Inc.
45
2
Other owners 44