Patent holdings for IPC class D01D 10/06

Total number of patents in this class: 227

10-year publication summary

16
29
17
15
16
15
20
20
12
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
DuPont Safety & Construction, Inc.
685
20
Kolon Industries, Inc.
1687
18
E. I. du Pont de Nemours and Company
4082
13
Lenzing Aktiengesellschaft
522
13
KT & G Corporation
2644
8
Lin, Chih-hsin
17
8
The Procter & Gamble Company
22017
5
Braskem America, Inc.
192
5
LG Chem, Ltd.
17632
3
Kaneka Corporation
4522
3
IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
1392
3
Aict
17
3
Puritech Co., Ltd.
9
3
Hyosung Advanced Materials Corporation
33
3
Winn Applied Material, Inc.
4
3
Toshiba Corporation
12336
2
Tsinghua University
5922
2
Toray Industries, Inc.
6936
2
The Board of Trustees of the University of Illinois
2688
2
Aurotec GmbH
46
2
Other owners 106