Patent holdings for IPC class D04H 1/724

Total number of patents in this class: 109

10-year publication summary

6
11
12
7
15
7
14
15
5
14
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Rockwool A/S
787
11
DuPont Safety & Construction, Inc.
704
10
E. I. du Pont de Nemours and Company
4025
7
3m Innovative Properties Company
17812
3
Kimberly-clark Worldwide, Inc.
5448
3
Dow Global Technologies LLC
10394
3
Adidas AG
1595
3
Owens Corning Intellectual Capital, LLC
1628
3
O&M Halyard, Inc.
398
3
Shanghai Xunjiang Technology Co., Ltd.
3
3
Kingwwills Advanced Materials Co., Ltd
3
3
LG Chem, Ltd.
17643
2
Toray Advanced Materials Korea Inc.
260
2
Amogreentech Co., Ltd.
617
2
Fiberlean Technologies Limited
114
2
Fitesa Simpsonville, Inc.
34
2
Iksung Co., Ltd.
17
2
Wuhan Textile University
25
2
PFNonwovens Holding s.r.o.
46
2
PFNonwovens LLC
28
2
Other owners 39