- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds thereof
- C01B 32/16 - Preparation
Patent holdings for IPC class C01B 32/16
Total number of patents in this class: 381
10-year publication summary
13
|
20
|
39
|
54
|
72
|
38
|
34
|
41
|
45
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
C2cnt LLC | 79 |
23 |
Zeon Corporation | 3854 |
17 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
14 |
Tsinghua University | 5426 |
14 |
Carbon Holdings Intellectual Properties, LLC | 41 |
11 |
Massachusetts Institute of Technology | 9795 |
10 |
LG Chem, Ltd. | 17205 |
9 |
Honda Motor Co., Ltd. | 24537 |
7 |
Lintec of America, Inc. | 158 |
7 |
Sumitomo Electric Industries, Ltd. | 14131 |
5 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
Molecular Rebar Design, LLC | 68 |
5 |
Nanocomp Technologies, Inc. | 101 |
5 |
Hitachi Zosen Corporation | 609 |
4 |
Luxembourg Institute of Science and Technology (list) | 337 |
4 |
NanoSynthesis Plus, Ltd. | 9 |
4 |
University of Tsukuba | 561 |
4 |
Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
International Business Machines Corporation | 60644 |
3 |
The Boeing Company | 19843 |
3 |
Other owners | 224 |