Patent holdings for IPC class D04H 1/42

Total number of patents in this class: 515

10-year publication summary

23
25
22
29
27
17
10
11
10
3
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22178
43
3m Innovative Properties Company
18406
34
Kimberly-clark Worldwide, Inc.
5854
24
Carl Freudenberg KG
1346
12
Toray Industries, Inc.
6652
10
E. I. du Pont de Nemours and Company
4345
8
Groz-Beckert KG
393
7
Technische Universiteit Eindhoven
316
7
Kao Corporation
4843
6
Kaneka Corporation
4445
6
Altria Client Services LLC
1866
6
Teijin Limited
1216
6
Toyo Boseki Kabushiki Kaisha
472
6
ES FiberVisions ApS
39
5
ES FiberVisions Co., Ltd.
41
5
ES FiberVisions LP
43
5
Kolon Industries, Inc.
1506
5
Kuraray Co., Ltd.
3392
5
Saint-Gobain Isover
603
5
E.I. DuPont de Nemours and Company
468
5
Other owners 305