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  • C - Chemistrymetallurgy
  • C01B - Non-metallic elementscompounds thereof
  • C01B 32/198 - Graphene oxide

Patent holdings for IPC class C01B 32/198

Total number of patents in this class: 767

10-year publication summary

17
89
93
96
105
93
76
71
58
34
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Regents of the University of California
20815
16
ArcelorMittal
2714
16
Global Graphene Group, Inc.
248
16
LG Energy Solution, Ltd.
19239
15
National University of Singapore
2595
13
Zhejiang University
3462
12
Northwestern University
3557
11
Saudi Arabian Oil Company
14305
11
Seoul National University R&db Foundation
4213
10
Semiconductor Energy Laboratory Co., Ltd.
11855
9
Korea Electrotechnology Research Institute
514
7
Newsouth Innovations Pty Limited
623
7
Khalifa University of Science and Technology
432
7
Nanotech Energy, Inc.
54
7
Korea Advanced Institute of Science and Technology
4691
6
Kansas State University Research Foundation
482
6
Lyten, Inc.
359
6
Royal Melbourne Institute of Technology
180
6
University of Maryland, College Park
1087
6
Carbon Upcycling Technologies Inc.
45
6
Other owners 574

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