Patent holdings for IPC class D04H 1/70

Total number of patents in this class: 249

10-year publication summary

25
21
12
10
15
12
14
15
9
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
21859
22
Carl Freudenberg KG
1494
10
Unicharm Corporation
2982
8
Glatfelter Corporation
56
7
Saint-Gobain Isover
684
5
Voith Patent GmbH
2742
5
Zephyros, Inc.
686
5
3m Innovative Properties Company
17459
4
Kimberly-clark Worldwide, Inc.
5255
4
Autefa Solutions Germany GmbH
68
4
AVINTIV Specialty Materials Inc.
74
4
Donaldson Company, Inc.
1606
4
Goodrich Corporation
2178
4
Solstice Advanced Materials US, Inc.
999
4
Uni-Charm Corporation
602
3
JNC Corporation
1553
3
NIKE Innovate C.V.
2777
3
Primaloft, Inc.
129
3
Reifenhauser GmbH & Co. KG Maschinenfabrik
186
3
Stora Enso Oyj
1660
3
Other owners 141