- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/164 - Preparation involving continuous processes
Patent holdings for IPC class C01B 32/164
Total number of patents in this class: 118
10-year publication summary
|
6
|
9
|
11
|
12
|
10
|
9
|
13
|
17
|
10
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17561 |
8 |
| Zeon Corporation | 4072 |
7 |
| Sumitomo Electric Industries, Ltd. | 15344 |
6 |
| University of Tsukuba | 609 |
6 |
| Q-flo Limited | 17 |
4 |
| Nawatechnologies | 20 |
4 |
| Levidian Nanosystems Limited | 25 |
4 |
| Korbon Co., Ltd. | 4 |
4 |
| City University of Hong Kong | 829 |
3 |
| Ntherma Corporation | 20 |
3 |
| Shandong Dazhan Nano Materials Co., LTD | 8 |
3 |
| Honda Motor Co., Ltd. | 25137 |
2 |
| Massachusetts Institute of Technology | 10013 |
2 |
| Lawrence Livermore National Security, LLC | 1925 |
2 |
| Korea Kumho Petrochemical Co., Ltd. | 190 |
2 |
| Korea Maritime University Industry-Academic Cooperation Foundation | 60 |
2 |
| Nanocomp Technologies, Inc. | 101 |
2 |
| University of Cincinnati | 860 |
2 |
| University of Hawaii | 232 |
2 |
| Goodman Technologies LLC | 10 |
2 |
| Other owners | 48 |