- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 7/02 - Bis-indole indigos
Patent holdings for IPC class C09B 7/02
Total number of patents in this class: 60
10-year publication summary
|
4
|
7
|
6
|
10
|
8
|
5
|
2
|
4
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Archroma IP GmbH | 459 |
7 |
| Provepharm Life Solutions | 63 |
6 |
| The Regents of the University of California | 19839 |
4 |
| Medivir AB | 138 |
3 |
| Industrial Technology Research Institute | 5043 |
2 |
| Dai Nippon Printing Co., Ltd. | 4061 |
2 |
| Biophore India Pharmaceuticals Pvt. Ltd. | 77 |
2 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1362 |
2 |
| VF Jeanswear Limited Partnership | 15 |
2 |
| Dishman Carbogen Amcis Limited | 9 |
2 |
| Bann Química Ltda. | 2 |
2 |
| Renewal Fund 2 LLC | 6 |
2 |
| Schlumberger Canada Limited | 7244 |
1 |
| Schlumberger Technology B.v. | 5154 |
1 |
| Schlumberger Holdings Limited | 2840 |
1 |
| Halliburton Energy Services, Inc. | 20769 |
1 |
| FUJIFILM Corporation | 29251 |
1 |
| Novozymes A/S | 3311 |
1 |
| Board of Trustees of Southern Illinois University | 100 |
1 |
| Emory University | 1622 |
1 |
| Other owners | 16 |