Patent holdings for IPC class D21H 19/04

Total number of patents in this class: 22

10-year publication summary

0
0
2
0
1
1
4
5
3
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
KT & G Corporation
2636
8
Stora Enso Oyj
1650
3
Philip Morris Products S.A.
7670
2
Duran-Dogan Basim ve Ambalaj Sanayi Anonim Sirketi
7
2
Guangzhou Huadu Lianhua Packing Material Co., Ltd.
5
2
British American Tobacco Italia S.p.A.
38
1
Georgia-Pacific France
33
1
Tekni-Plex, Inc.
163
1
UFLEX Limited
7
1
Shanghai Zijiang Metallization Environmental Protection Material Co., Ltd
8
1
Other owners 0