- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/00 - CarbonCompounds thereof
Patent holdings for IPC class C01B 32/00
Total number of patents in this class: 639
10-year publication summary
|
64
|
41
|
50
|
73
|
57
|
78
|
52
|
55
|
57
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aspen Aerogels, Inc. | 262 |
14 |
| Toray Industries, Inc. | 7161 |
12 |
| Group14 Technologies, Inc. | 123 |
12 |
| Enevate Corporation | 440 |
10 |
| Kuraray Co., Ltd. | 3621 |
10 |
| JFE Chemical Corporation | 124 |
9 |
| Suncoal Industries GmbH | 72 |
9 |
| Sony Corporation | 29887 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
8 |
| Showa Denko K.K. | 2050 |
8 |
| JFE Steel Corporation | 7675 |
8 |
| Aerogel Technologies, LLC | 35 |
7 |
| Denka Company Limited | 2778 |
6 |
| Nisshinbo Holdings Inc. | 377 |
6 |
| Toyo Tanso Co., Ltd. | 217 |
6 |
| Carbon Technology Holdings, LLC | 234 |
6 |
| Lawrence Livermore National Security, LLC | 1985 |
5 |
| Nexeon Limited | 183 |
5 |
| Saudi Arabian Oil Company | 14398 |
5 |
| Talipot Cool Extract (ip), LLC | 34 |
5 |
| Other owners | 480 |