Patent holdings for IPC class D01F 6/04

Total number of patents in this class: 515

10-year publication summary

39
50
33
30
29
29
27
29
39
19
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
21855
41
DSM IP Assets B.V.
5379
36
Dow Global Technologies LLC
10944
27
Kolon Industries, Inc.
1844
22
Avient Protective Materials B.V.
202
21
DuPont Safety & Construction, Inc.
683
20
Kimberly-clark Worldwide, Inc.
5308
15
Polytex Sportbeläge Produktions-GmbH
140
15
Asahi Kasei Kabushiki Kaisha
2833
14
Toyobo Co., Ltd.
2535
13
Toyobo MC Corporation
532
13
Solstice Advanced Materials US, Inc.
961
13
Toray Industries, Inc.
7113
12
Honeywell International Inc.
12778
10
LG Chem, Ltd.
17921
8
E. I. du Pont de Nemours and Company
3534
7
Braskem America, Inc.
241
7
BASF SE
21303
6
Sumitomo Chemical Company, Limited
9016
6
Braskem S.A.
479
6
Other owners 203