Patent holdings for IPC class D06P 1/384

Total number of patents in this class: 51

10-year publication summary

1
2
4
6
2
2
4
2
2
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Zhejiang Keyong Chemical Co., Ltd.
16
8
Huntsman Advanced Materials (Switzerland) GmbH
181
4
Shanghai Kehua Dyestuff Industry Co., Ltd.
10
4
Unilever PLC
3185
2
Unilever N.V.
3094
2
Colourtex Industries Limited
8
2
DyStar Colours Distribution GmbH
168
2
Hindustan Unilever Limited
1167
2
Milliken & Company
1191
2
Universiteit Gent
1346
2
Archroma (Switzerland) GmbH
17
2
The Procter & Gamble Company
22000
1
Centre National de La Recherche Scientifique
10516
1
Seiko Epson Corporation
19510
1
The United States of America as represented by the Secretary of the Army
1215
1
Archroma IP GmbH
461
1
Clariant Finance (BVI) Limited
386
1
Dylon International Limited
2
1
Everyone's Earth Inc.
9
1
Huntsman International LLC
721
1
Other owners 10