Patent holdings for IPC class D01D 1/02

Total number of patents in this class: 533

10-year publication summary

40
62
37
43
56
33
42
55
51
38
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Lenzing Aktiengesellschaft
522
15
List Technology AG
46
12
Kolon Industries, Inc.
1687
10
Treetotextile AB
53
10
Lin, Chih-hsin
17
8
Bolt Threads, Inc.
162
7
Hyosung Corporation
291
7
IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
1392
7
Teijin Aramid B.V.
169
7
Cytec Industries Inc.
402
6
Poly-Med, Inc.
188
6
Beijing Tongyizhong Specialty Fibre Technology & Development Co., Ltd
8
5
Braskem America, Inc.
192
5
List Holding AG
41
5
Stora Enso Oyj
1636
5
BASF SE
20933
4
LG Chem, Ltd.
17632
4
Aalto University Foundation
293
4
China Textile Academy
12
4
KT & G Corporation
2644
4
Other owners 398