Patent holdings for IPC class C01B 21/076

Total number of patents in this class: 80

10-year publication summary

7
9
9
9
8
6
6
3
5
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Mitsubishi Materials Electronic Chemicals Co., Ltd.
139
12
Drexel University
996
11
Mitsubishi Materials Corporation
2473
4
Sumitomo Electric Industries, Ltd.
16396
3
Nisshin Engineering Inc.
63
3
Toyota Motor Corporation
35857
2
FUJIFILM Corporation
30543
2
The United States of America as represented by the Secretary of the Navy
2859
2
Nichia Corporation
3876
2
Purdue Research Foundation
3926
2
Free Form Fibers, LLC
39
2
The Government of the United States of America, as represented by the Secretary of the Navy
1454
2
William Marsh Rice University
1073
2
Yageo Corporation
52
2
Centre National de La Recherche Scientifique
11042
1
TDK Corporation
6884
1
Showa Denko K.K.
2067
1
Korea Advanced Institute of Science and Technology
4675
1
Japan Science and Technology Agency
1213
1
Ciba Holding Inc.
58
1
Other owners 23