- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/184 - Preparation
Patent holdings for IPC class C01B 32/184
Total number of patents in this class: 919
10-year publication summary
|
67
|
106
|
127
|
109
|
79
|
78
|
92
|
86
|
81
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Global Graphene Group, Inc. | 248 |
21 |
| William Marsh Rice University | 1056 |
21 |
| Carbon Holdings Intellectual Properties, LLC | 63 |
18 |
| The Regents of the University of California | 20355 |
17 |
| ArcelorMittal | 2456 |
17 |
| C2cnt LLC | 91 |
15 |
| Zhejiang University | 3315 |
11 |
| H Quest Vanguard, Inc. | 24 |
11 |
| Universal Matter Inc. | 23 |
11 |
| Lyten, Inc. | 335 |
10 |
| Nanotek Instruments, Inc. | 162 |
9 |
| Hangzhou Gaoxi Technology Co., Ltd. | 30 |
9 |
| B.G. Negev Technologies and Applications Ltd., at Ben-gurion University | 366 |
8 |
| Texas Instruments Incorporated | 19555 |
7 |
| Paragraf Limited | 84 |
7 |
| Center for Advanced Meta-Materials | 148 |
7 |
| Honeycomb Battery Company | 395 |
7 |
| Jinan Shengquan Group Share-Holding Co., Ltd. | 79 |
6 |
| Levidian Nanosystems Limited | 28 |
6 |
| Samsung Electronics Co., Ltd. | 151017 |
5 |
| Other owners | 696 |