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
3136
2
Unilever N.V.
3045
2
Colourtex Industries Limited
8
2
DyStar Colours Distribution GmbH
167
2
Hindustan Unilever Limited
1130
2
Milliken & Company
1183
2
Universiteit Gent
1353
2
Archroma (Switzerland) GmbH
18
2
The Procter & Gamble Company
21989
1
Centre National de La Recherche Scientifique
10693
1
Seiko Epson Corporation
19699
1
The United States of America as represented by the Secretary of the Army
1225
1
Archroma IP GmbH
460
1
Clariant Finance (BVI) Limited
382
1
Dylon International Limited
2
1
Everyone's Earth Inc.
9
1
Huntsman International LLC
714
1
Other owners 10