Patent holdings for IPC class D06M 15/643

Total number of patents in this class: 933

10-year publication summary

48
67
55
77
79
59
80
65
77
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Shin-Etsu Chemical Co., Ltd.
5446
40
Takemoto Yushi Kabushiki Kaisha
172
37
Wacker Chemie AG
2106
36
Toray Industries, Inc.
6855
30
Dow Corning Corporation
1018
26
Toyobo Co., Ltd.
2423
26
Matsumoto Yushi-Seiyaku Co., Ltd.
171
23
Kao Corporation
4916
22
The Procter & Gamble Company
22146
20
Dow Silicones Corporation
1808
18
Dow Toray Co., Ltd.
534
13
Daikin Industries, Ltd.
9838
12
Bluestar Silicones France.
91
12
Nicca Chemical Co., Ltd.
130
12
Momentive Performance Materials GmbH
125
11
Ecolab USA Inc.
5341
10
Takemoto Oil & Fat Co., Ltd.
65
10
Kaneka Corporation
4498
9
Momentive Performance Materials Inc.
900
9
Seiren Co., Ltd.
281
9
Other owners 548