Patent holdings for IPC class D04H 3/11

Total number of patents in this class: 211

10-year publication summary

15
28
5
14
26
13
14
13
14
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Lenzing Aktiengesellschaft
503
23
Carl Freudenberg KG
1484
15
The Procter & Gamble Company
21856
13
Fleissner GmbH
18
8
Altria Client Services LLC
2432
7
Kimberly-clark Worldwide, Inc.
5300
5
Voith Patent GmbH
2753
5
Essity Hygiene and Health Aktiebolag
2060
5
PFNonwovens Holding s.r.o.
53
5
PFNonwovens LLC
32
5
Goodrich Corporation
2183
4
Kuraray Kuraflex Co., Ltd.
38
4
Lin, Chih-hsin
17
4
Mitsui Chemicals Asahi Life Materials Co., Ltd.
99
4
3m Innovative Properties Company
17497
3
Celanese Acetate LLC
68
3
North Carolina State University
1590
3
Omya International AG
777
3
GPCP IP Holdings LLC
1530
3
Aquapak IP Limited
29
3
Other owners 86