Patent holdings for IPC class C09K 15/02

Total number of patents in this class: 129

10-year publication summary

7
7
6
14
11
15
12
11
6
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ChemTreat, Inc.
207
7
Toray Industries, Inc.
6848
6
Nippon Steel Corporation
6000
5
Ecolab USA Inc.
5338
4
Hyundai Motor Company
20442
3
Adeka Corporation
1341
3
Mitsubishi Gas Chemical Company, Inc.
3345
3
Dorf Ketal Chemicals FZE
240
3
Solaires Enterprises Inc.
6
3
E. I. du Pont de Nemours and Company
4251
2
PPG Industries Ohio, Inc.
3444
2
Kia Motors Corporation
7777
2
Arch Wood Protection, Inc.
90
2
M & G Polimeri Italia S.p.A.
17
2
Multisorb Technologies, Inc.
182
2
Nippon Steel & Sumitomo Metal Corporation
1988
2
Research & Business Foundation Sungkyunkwan University
1787
2
Yara International ASA
799
2
Laboratoire CIR Inc
6
2
Maxterial, Inc.
59
2
Other owners 70