Patent holdings for IPC class D21H 19/68

Total number of patents in this class: 47

10-year publication summary

2
1
3
4
1
6
7
3
10
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
GPCP IP Holdings LLC
1639
8
Kimberly-clark Worldwide, Inc.
5504
4
WestRock MWV, LLC
340
4
The Procter & Gamble Company
22037
3
Swiss Krono Tec AG
485
3
Philip Morris USA Inc.
703
2
Fritz Egger GmbH & Co. og
243
2
Tannpapier GmbH
50
2
ACE Packaging NV
7
2
Philip Morris Products S.A.
7627
1
ACTEGA Terra GmbH
24
1
Daio Paper Corporation
1382
1
delfortgroup AG
150
1
JT International S.A.
2712
1
Metsa Board Oyj
53
1
Omya International AG
773
1
Seiren Co., Ltd.
285
1
Siemens Power Generation, Inc.
21
1
University of Washington
2319
1
UPM Raflatac Oy
248
1
Other owners 6