- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 3/40 - Dyes
Patent holdings for IPC class C11D 3/40
Total number of patents in this class: 863
10-year publication summary
|
61
|
72
|
74
|
35
|
41
|
24
|
28
|
59
|
24
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21855 |
200 |
| Conopco, Inc. | 5086 |
85 |
| Unilever PLC | 2999 |
83 |
| Unilever N.V. | 2913 |
83 |
| Milliken & Company | 1147 |
56 |
| Hindustan Unilever Limited | 1004 |
48 |
| Henkel AG & Co. KGaA | 10770 |
42 |
| Unilever Global IP Limited | 2185 |
38 |
| Unilever IP Holdings B.V. | 2763 |
26 |
| Kinnos Inc. | 43 |
12 |
| Ecolab USA Inc. | 5796 |
10 |
| Henkel IP & Holding GmbH | 559 |
7 |
| Envirox, L.L.C. | 45 |
6 |
| BASF SE | 21303 |
5 |
| Reckitt Benckiser Finish B.V. | 579 |
5 |
| Kimberly-clark Worldwide, Inc. | 5308 |
4 |
| Colgate-Palmolive Company | 5751 |
4 |
| Stoner, Inc. | 70 |
4 |
| Sterilex, LLC | 72 |
4 |
| The Boeing Company | 20160 |
3 |
| Other owners | 138 |