- All sections
- C - Chemistrymetallurgy
- C01C - Ammoniacyanogencompounds thereof
- C01C 3/00 - CyanogenCompounds thereof
Patent holdings for IPC class C01C 3/00
Total number of patents in this class: 41
10-year publication summary
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2
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2
|
2
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2
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1
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2
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4
|
2
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3662 |
3 |
| 3m Innovative Properties Company | 17443 |
2 |
| Evonik Degussa GmbH | 1343 |
2 |
| The Hong Kong University of Science and Technology | 850 |
2 |
| Synergen Met Limited | 3 |
2 |
| Thg, LLC | 10 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3378 |
1 |
| Henkel AG & Co. KGaA | 10788 |
1 |
| Korea Advanced Institute of Science and Technology | 4725 |
1 |
| Aaqius & Aaqius SA | 30 |
1 |
| City University of Hong Kong | 968 |
1 |
| Covestro Deutschland AG | 2863 |
1 |
| Cyanco Holding Corporation | 8 |
1 |
| East China Normal University | 202 |
1 |
| East China University of Science and Technology | 565 |
1 |
| IFP Energies Nouvelles | 3125 |
1 |
| Japan Finechem Company, Inc. | 6 |
1 |
| Johnson Matthey Public Limited Company | 1766 |
1 |
| Karl-Franzens-Universität Graz | 42 |
1 |
| Lonza AG | 35 |
1 |
| Other owners | 14 |