Patent holdings for IPC class D04H 1/42

Total number of patents in this class: 418

10-year publication summary

22
30
27
17
10
11
10
12
8
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
21890
41
3m Innovative Properties Company
17455
32
Kimberly-clark Worldwide, Inc.
5263
17
Carl Freudenberg KG
1503
11
Altria Client Services LLC
2483
7
The Fynder Group, Inc.
124
6
E. I. du Pont de Nemours and Company
3430
5
Toray Industries, Inc.
7167
5
ES FiberVisions ApS
36
5
ES FiberVisions Co., Ltd.
38
5
ES FiberVisions LP
39
5
Kolon Industries, Inc.
1863
5
Saint-Gobain Isover
683
5
Tepha, Inc.
224
5
Panasonic Corporation
18572
4
Kaneka Corporation
4841
4
Donaldson Company, Inc.
1617
4
ES FiberVisions Hong Kong Limited
27
4
Groz-Beckert KG
363
4
Technische Universiteit Eindhoven
397
4
Other owners 240