- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds thereof
- C01B 32/162 - Preparation characterised by catalysts
Patent holdings for IPC class C01B 32/162
Total number of patents in this class: 409
10-year publication summary
|
10
|
16
|
24
|
51
|
46
|
66
|
43
|
53
|
69
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
34 |
| Tsinghua University | 5426 |
15 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
14 |
| Zeon Corporation | 3854 |
14 |
| Nanocomp Technologies, Inc. | 101 |
11 |
| Massachusetts Institute of Technology | 9795 |
10 |
| Korea Kumho Petrochemical Co., Ltd. | 172 |
8 |
| Honda Motor Co., Ltd. | 24537 |
7 |
| Hindustan Petroleum Corporation Limited | 191 |
7 |
| Ntherma Corporation | 19 |
7 |
| Waseda University | 416 |
7 |
| Sumitomo Electric Industries, Ltd. | 14131 |
6 |
| Nawatechnologies | 19 |
6 |
| Chasm Advanced Materials, Inc. | 14 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
| Meijo Nano Carbon Co., Ltd. | 24 |
5 |
| Saudi Arabian Oil Company | 11322 |
5 |
| Seerstone LLC | 47 |
5 |
| University of Tsukuba | 561 |
5 |
| C2cnt LLC | 79 |
5 |
| Other owners | 227 |