Patent holdings for IPC class D06P 1/384

Total number of patents in this class: 49

10-year publication summary

2
1
2
4
6
2
2
4
2
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Zhejiang Keyong Chemical Co., Ltd.
16
8
Huntsman Advanced Materials (Switzerland) GmbH
131
4
Shanghai Kehua Dyestuff Industry Co., Ltd.
10
4
Unilever PLC
3540
2
Unilever N.V.
3440
2
Colourtex Industries Limited
8
2
DyStar Colours Distribution GmbH
172
2
Hindustan Unilever Limited
1281
2
Milliken & Company
1253
2
Universiteit Gent
1276
2
The Procter & Gamble Company
22178
1
Centre National de La Recherche Scientifique
9632
1
Seiko Epson Corporation
18724
1
Archroma IP GmbH
460
1
Clariant Finance (BVI) Limited
427
1
Dylon International Limited
2
1
Everyone's Earth Inc.
7
1
Feyecon Development & Implementation B.V.
18
1
Huntsman International LLC
708
1
Soochow University
1605
1
Other owners 9