- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 31/10 - Preparation by using gaseous activating agents
Patent holdings for IPC class C01B 31/10
Total number of patents in this class: 123
10-year publication summary
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3
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2
|
1
|
3
|
0
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0
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10560 |
9 |
| Sony Corporation | 29876 |
8 |
| Blucher GmbH | 175 |
6 |
| Asahi Organic Chemicals Industry Co., Ltd. | 74 |
3 |
| Kuraray Chemical Co., Ltd. | 20 |
3 |
| Hyundai Motor Company | 25190 |
2 |
| AION Co., Ltd. | 33 |
2 |
| British American Tobacco (Investments) Limited | 1000 |
2 |
| Cabot Norit Nederland B.V. | 4 |
2 |
| National University Corporation Gunma University | 298 |
2 |
| Osaka Gas Chemicals Co., Ltd. | 156 |
2 |
| S & S Lime, Inc. | 3 |
2 |
| Tanaka Kikinzoku Kogyo K.K. | 572 |
2 |
| Teijin Limited | 1308 |
2 |
| Carbon Technology Holdings, LLC | 235 |
2 |
| Power Carbon Technology Co., Ltd. | 7 |
2 |
| Char Technologies Research Inc. | 8 |
2 |
| Samsung Electronics Co., Ltd. | 159755 |
1 |
| BASF SE | 21334 |
1 |
| Sumitomo Electric Industries, Ltd. | 16419 |
1 |
| Other owners | 67 |