Patent holdings for IPC class C30B 31/04

Total number of patents in this class: 31

10-year publication summary

5
3
3
2
2
3
1
0
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Merck Patent GmbH
5831
5
Sumitomo Electric Industries, Ltd.
15483
3
SK Siltron Co., Ltd.
162
2
Cubicpv Inc.
122
2
Taiwan Semiconductor Manufacturing Company, Ltd.
42704
1
Commissariat à l'énergie atomique et aux energies alternatives
10923
1
Albert-ludwigs-universitat Freiburg
395
1
Friedrich-Alexander-Universitaet Erlangen-Nuernberg
111
1
Globalwafers Co., Ltd.
640
1
The Governors of the University of Alberta
867
1
Guardian Industries Corp.
346
1
Institut National de La Recherche Scientifique
254
1
North Carolina State University
1561
1
Socovar, Limited Partnership
12
1
S.O.I.Tec Silicon on Insulator Technologies
226
1
Sun Yat-sen University
675
1
Guardian Glass, LLC
574
1
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6107
1
The Royal Institution for The Advancement of Learning / McGill University
689
1
Toray Advanced Materials Research Laboratories (China) Co., Ltd.
34
1
Other owners 3