- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 11/04 - Diaryl- or triarylmethane dyes derived from triarylmethanes
Patent holdings for IPC class C09B 11/04
Total number of patents in this class: 41
10-year publication summary
|
0
|
3
|
12
|
7
|
4
|
0
|
1
|
0
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22043 |
12 |
| Idemitsu Kosan Co., Ltd. | 4224 |
5 |
| Milliken & Company | 1194 |
4 |
| Kyung-in Synthetic Co., Ltd. | 6 |
3 |
| Sharp Corporation | 10265 |
2 |
| NutriAg Ltd. | 72 |
2 |
| Societe BIC | 1036 |
2 |
| BASF SE | 20940 |
1 |
| Medtronic MiniMed, Inc. | 1805 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10931 |
1 |
| Adeka Corporation | 1365 |
1 |
| Ciba Corporation | 15 |
1 |
| Ciba Specialty Chemicals Holding Inc. | 43 |
1 |
| DONGWOO FINE-CHEM Co., Ltd. | 1344 |
1 |
| Portland State University | 78 |
1 |
| SFC Co., Ltd. | 321 |
1 |
| Sumitomo Bakelite Co., Ltd. | 1498 |
1 |
| University of Mississippi | 155 |
1 |
| Other owners | 0 |