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  • C - Chemistrymetallurgy
  • C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
  • C09B 29/08 - Amino benzenes

Patent holdings for IPC class C09B 29/08

Total number of patents in this class: 125

10-year publication summary

15
4
4
7
7
4
2
2
0
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22028
15
Milliken & Company
1200
10
FUJIFILM Corporation
29329
6
Mitsubishi Chemical Corporation
4496
4
DyStar Textilfarben GmbH & Co. Deutschland KG
35
4
Huntsman Advanced Materials (Switzerland) GmbH
184
4
3m Innovative Properties Company
17852
3
Canon Inc.
39765
3
DyStar Colours Distribution GmbH
168
3
Kiwa Chemical Industry Co., Ltd.
25
3
Samsung Display Co., Ltd.
34595
2
Merck Patent GmbH
5828
2
Centre National de La Recherche Scientifique
10418
2
Samsung SDI Co., Ltd.
8230
2
Mitsubishi Rayon Co., Ltd.
913
2
President and Fellows of Harvard College
5972
2
Adeka Corporation
1363
2
Colourtex Industries Limited
8
2
e Ink Corporation
1502
2
Huntsman International LLC
718
2
Other owners 50

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