Patent holdings for IPC class D04H 3/11

Total number of patents in this class: 200

10-year publication summary

17
15
28
5
14
26
13
14
10
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Lenzing Aktiengesellschaft
523
24
The Procter & Gamble Company
22165
12
Carl Freudenberg KG
1353
10
Fleissner GmbH
28
8
Altria Client Services LLC
2035
6
Kimberly-clark Worldwide, Inc.
5520
5
Kuraray Kuraflex Co., Ltd.
40
5
Voith Patent GmbH
2731
5
Essity Hygiene and Health Aktiebolag
2015
5
PFNonwovens LLC
29
5
Goodrich Corporation
2087
4
North Carolina State University
1525
4
SCA Hygiene Products AB
685
4
Lin, Chih-hsin
17
4
3m Innovative Properties Company
17955
3
Celanese Acetate LLC
72
3
Omya International AG
810
3
Rieter Perfojet
16
3
Berry Global, Inc.
470
3
GPCP IP Holdings LLC
1687
3
Other owners 81