Patent holdings for IPC class C30B 29/28

Total number of patents in this class: 113

10-year publication summary

8
6
6
6
6
18
7
7
5
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
National Institute for Materials Science
1108
13
Shin-Etsu Chemical Co., Ltd.
5446
11
Meishan Boya Advanced Materials Co., Ltd.
70
9
Fujikura Ltd.
2861
6
Skyworks Solutions, Inc.
3608
5
Sumitomo Metal Mining Co., Ltd.
1730
5
Raytheon Company
8444
4
Siemens Medical Solutions USA, Inc.
1540
4
Nippon Telegraph and Telephone Corporation
16332
3
Namiki Seimitsu Houseki Kabushiki Kaisha
161
3
Tamura Corporation
353
3
Crytur spol s.r.o.
24
3
China Electronics Technology Group Corporation No.26 Research Institute
12
3
OSRAM SYLVANIA Inc.
702
2
National Institute of Advanced Industrial Science and Technology
3736
2
National Taiwan University
1169
2
Clemson University Research Foundation
164
2
Koha Co., Ltd.
62
2
Xi'an Jiaotong University
627
2
SAFRAN S.A.
573
1
Other owners 28