Patent holdings for IPC class D04H 3/03

Total number of patents in this class: 138

10-year publication summary

10
11
4
16
10
13
11
11
21
5
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22178
15
Dow Global Technologies LLC
10147
6
3m Innovative Properties Company
18406
5
Oerlikon Textile GmbH & Co. KG
611
5
Toyobo Co., Ltd.
2286
5
Kimberly-clark Worldwide, Inc.
5854
4
C-eng Co., Ltd.
32
4
IREMA-FILTER GmbH
23
4
Lenzing Aktiengesellschaft
529
4
CNTUS Co., Ltd.
13
4
Toray Advanced Materials Korea Inc.
222
3
W. L. Gore & Associates, Inc.
2600
3
airweave inc.
39
3
Toyobo MC Corporation
233
3
E. I. du Pont de Nemours and Company
4345
2
Kaneka Corporation
4445
2
Agency for Science, Technology and Research
3512
2
Celanese Acetate LLC
81
2
Nippon Filcon Co., Ltd.
141
2
Quadrant Plastic Composites AG
19
2
Other owners 58