Patent holdings for IPC class D01D 5/42

Total number of patents in this class: 138

10-year publication summary

7
12
11
13
15
11
15
2
9
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
3m Innovative Properties Company
17770
6
LG Chem, Ltd.
17680
5
W. L. Gore & Associates, Inc.
2731
5
The Procter & Gamble Company
22003
4
Cilag GmbH International
6275
4
Oerlikon Textile GmbH & Co. KG
579
4
Total Research & Technology Feluy
446
4
Saudi Basic Industries Corporation
552
3
Teijin Aramid B.V.
170
3
Zhengzhou Zhongyuan Defense Material Co., Ltd
12
3
Beaulieu International Group NV
94
3
Amogreentech Co., Ltd.
617
2
Basell Poliolefine Italia S.r.l.
923
2
Basell Polyolefine GmbH
550
2
Burckhardt of Switzerland AG
3
2
Case Western Reserve University
1841
2
CLARCOR Inc.
58
2
Fiberlean Technologies Limited
114
2
Honshu Chemical Industry Co., Ltd.
172
2
Nicolon Corporation
59
2
Other owners 76