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.
54
5
Toyobo MC Corporation
518
5
The Procter & Gamble Company
21893
4
3m Innovative Properties Company
17509
4
Lenzing Aktiengesellschaft
511
4
C-eng Co., Ltd.
32
3
Panefri Industrial Co., Ltd.
12
3
Taiwan Textile Research Institute
151
3
Mitsui Chemicals, Inc.
3219
2
Kaneka Corporation
4639
2
Adidas AG
1677
2
IREMA-FILTER GmbH
26
2
Aquapak IP Limited
29
2
Kimberly-clark Worldwide, Inc.
5285
1
Toray Fine Chemicals Co., Ltd.
82
1
2266170 Ontario Inc.
63
1
Celanese Acetate LLC
68
1
Daicel Corporation
2466
1
Keio University
1120
1
Other owners 15