- 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: 37
10-year publication summary
|
2
|
2
|
2
|
2
|
1
|
1
|
4
|
2
|
1
|
0
|
| 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. | 3546 |
3 |
| 3m Innovative Properties Company | 17607 |
2 |
| Evonik Degussa GmbH | 1436 |
2 |
| The Hong Kong University of Science and Technology | 791 |
2 |
| Synergen Met Limited | 3 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3507 |
1 |
| Henkel AG & Co. KGaA | 10686 |
1 |
| Korea Advanced Institute of Science and Technology | 4513 |
1 |
| Aaqius & Aaqius SA | 30 |
1 |
| City University of Hong Kong | 900 |
1 |
| Covestro Deutschland AG | 2792 |
1 |
| Cyanco Holding Corporation | 8 |
1 |
| East China Normal University | 189 |
1 |
| IFP Energies Nouvelles | 3007 |
1 |
| Japan Finechem Company, Inc. | 8 |
1 |
| Johnson Matthey Public Limited Company | 1735 |
1 |
| Karl-Franzens-Universität Graz | 39 |
1 |
| Lonza AG | 52 |
1 |
| Lonza Ltd. | 599 |
1 |
| The Lubrizol Corporation | 1278 |
1 |
| Other owners | 11 |