- 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: 634
10-year publication summary
|
64
|
41
|
50
|
73
|
57
|
78
|
52
|
55
|
57
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aspen Aerogels, Inc. | 258 |
14 |
| Toray Industries, Inc. | 7116 |
12 |
| Group14 Technologies, Inc. | 120 |
12 |
| Enevate Corporation | 438 |
10 |
| Kuraray Co., Ltd. | 3597 |
10 |
| Suncoal Industries GmbH | 71 |
9 |
| Sony Corporation | 30139 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
8 |
| Showa Denko K.K. | 2067 |
8 |
| Aerogel Technologies, LLC | 35 |
7 |
| JFE Chemical Corporation | 121 |
7 |
| Nisshinbo Holdings Inc. | 375 |
7 |
| JFE Steel Corporation | 7562 |
6 |
| Toyo Tanso Co., Ltd. | 218 |
6 |
| Carbon Technology Holdings, LLC | 234 |
6 |
| Lawrence Livermore National Security, LLC | 1978 |
5 |
| Denka Company Limited | 2735 |
5 |
| Nexeon Limited | 182 |
5 |
| Saudi Arabian Oil Company | 14275 |
5 |
| Talipot Cool Extract (ip), LLC | 32 |
5 |
| Other owners | 479 |