- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds thereof
- C01B 32/164 - Preparation involving continuous processes
Patent holdings for IPC class C01B 32/164
Total number of patents in this class: 107
10-year publication summary
|
4
|
6
|
9
|
11
|
11
|
10
|
9
|
13
|
17
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
8 |
| Sumitomo Electric Industries, Ltd. | 14131 |
6 |
| University of Tsukuba | 561 |
6 |
| Zeon Corporation | 3854 |
6 |
| Nawatechnologies | 19 |
4 |
| Levidian Nanosystems Limited | 27 |
4 |
| Korbon Co., Ltd. | 4 |
4 |
| City University of Hong Kong | 684 |
3 |
| Q-flo Limited | 17 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Massachusetts Institute of Technology | 9795 |
2 |
| Lawrence Livermore National Security, LLC | 1834 |
2 |
| Korea Kumho Petrochemical Co., Ltd. | 172 |
2 |
| Ntherma Corporation | 19 |
2 |
| University of Cincinnati | 797 |
2 |
| Shandong Dazhan Nano Materials Co., LTD | 7 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
1 |
| Hitachi Chemical Company, Ltd. | 2455 |
1 |
| Tokyo Electron Limited | 11599 |
1 |
| Other owners | 45 |