- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/162 - Preparation characterised by catalysts
Patent holdings for IPC class C01B 32/162
Total number of patents in this class: 546
10-year publication summary
|
24
|
51
|
47
|
67
|
43
|
51
|
72
|
50
|
56
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 18005 |
57 |
| Zeon Corporation | 4183 |
17 |
| Tsinghua University | 6272 |
15 |
| Chasm Advanced Materials, Inc. | 35 |
15 |
| Hon Hai Precision Industry Co., Ltd. | 4016 |
14 |
| Sumitomo Electric Industries, Ltd. | 16447 |
12 |
| Massachusetts Institute of Technology | 10335 |
11 |
| Korea Kumho Petrochemical Co., Ltd. | 194 |
11 |
| Hycamite TCD Technologies Oy | 26 |
10 |
| Huntsman Nanocomp LLC | 56 |
10 |
| Waseda University | 473 |
9 |
| Meijo Nano Carbon Co., Ltd. | 39 |
8 |
| University of Tsukuba | 639 |
8 |
| C2cnt LLC | 85 |
8 |
| Honda Motor Co., Ltd. | 26702 |
7 |
| Hindustan Petroleum Corporation Limited | 230 |
7 |
| Nanocyl S.A. | 31 |
6 |
| Ntherma Corporation | 16 |
6 |
| Saudi Arabian Oil Company | 14446 |
6 |
| SK Innovation Co., Ltd. | 1511 |
6 |
| Other owners | 303 |