- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/44 - Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts, esters or N-acylated derivatives thereof
Patent holdings for IPC class A61K 8/44
Total number of patents in this class: 4872
10-year publication summary
|
265
|
327
|
400
|
438
|
456
|
423
|
483
|
493
|
449
|
119
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Colgate-Palmolive Company | 5325 |
464 |
| The Procter & Gamble Company | 22178 |
398 |
| L' Oréal | 5103 |
389 |
| Conopco, Inc. | 4644 |
229 |
| L'OREAL, Société Anonyme | 14722 |
221 |
| Henkel AG & Co. KGaA | 10129 |
205 |
| Shiseido Company, Ltd. | 3761 |
129 |
| Unilever Global IP Limited | 1949 |
124 |
| Unilever PLC | 3540 |
116 |
| Unilever N.V. | 3440 |
116 |
| Beiersdorf AG | 2963 |
113 |
| Ajinomoto Co., Inc. | 2337 |
110 |
| Kao Corporation | 4843 |
87 |
| Unilever IP Holdings B.V. | 3021 |
72 |
| Lion Corporation | 757 |
62 |
| BASF SE | 19740 |
56 |
| Mary Kay Inc. | 1248 |
55 |
| Johnson & Johnson Consumer Inc. | 1277 |
42 |
| Hindustan Unilever Limited | 1281 |
36 |
| Symrise AG | 1597 |
33 |
| Other owners | 1815 |