Patent holdings for IPC class D04H 3/033

Total number of patents in this class: 68

10-year publication summary

5
4
0
4
3
9
7
8
9
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Fitesa Simpsonville, Inc.
34
6
airweave inc.
58
5
Toyobo MC Corporation
534
5
The Procter & Gamble Company
21853
4
3m Innovative Properties Company
17484
4
Lenzing Aktiengesellschaft
499
4
C-eng Co., Ltd.
32
3
Panefri Industrial Co., Ltd.
12
3
Taiwan Textile Research Institute
151
3
Mitsui Chemicals, Inc.
3253
2
Kaneka Corporation
4725
2
Adidas AG
1738
2
IREMA-FILTER GmbH
23
2
Aquapak IP Limited
29
2
Kimberly-clark Worldwide, Inc.
5295
1
Toray Fine Chemicals Co., Ltd.
83
1
2266170 Ontario Inc.
59
1
Celanese Acetate LLC
68
1
Daicel Corporation
2542
1
Keio University
1149
1
Other owners 15