- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/154 - Preparation
Patent holdings for IPC class C01B 32/154
Total number of patents in this class: 80
10-year publication summary
|
0
|
6
|
8
|
14
|
6
|
12
|
6
|
16
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carbon Holdings Intellectual Properties, LLC | 59 |
15 |
| C2cnt LLC | 88 |
7 |
| Nabors Energy Transition Solutions LLC | 76 |
6 |
| Resonac Corporation | 2800 |
4 |
| Massachusetts Institute of Technology | 10057 |
2 |
| The Honjo Chemical Corporation | 4 |
2 |
| King Abdullah University of Science and Technology | 1778 |
2 |
| Mitsubishi Corporation | 125 |
2 |
| National University Corporation Yokohama National University | 335 |
2 |
| Nippon Electrode Company, Ltd. | 21 |
2 |
| The University of Electro-Communications | 211 |
2 |
| Vitamin C60 BioResearch Corporation | 18 |
2 |
| Carbon Upcycling Technologies Inc. | 32 |
2 |
| Beijing Fullcan Biotechnology Co., LTD | 15 |
2 |
| Direct Air Capture, LLC | 15 |
2 |
| Daikin Industries, Ltd. | 9995 |
1 |
| Board of Regents, The University of Texas System | 5793 |
1 |
| Showa Denko K.K. | 2230 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3803 |
1 |
| Czero, Inc. | 41 |
1 |
| Other owners | 21 |