Patent holdings for IPC class D21H 17/06

Total number of patents in this class: 163

10-year publication summary

10
8
9
19
15
23
15
14
13
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Daio Paper Corporation
1410
10
Ecolab USA Inc.
5745
9
Kemira Oyj
1241
9
Fiberdom Oy
18
7
Kimberly-clark Worldwide, Inc.
5297
6
Soane Materials LLC
30
6
KT & G Corporation
3000
5
GPCP IP Holdings LLC
1543
5
The Procter & Gamble Company
21920
4
Greentech Global Pte. Ltd.
12
4
GCF US Holdings LLC
141
4
Dow Global Technologies LLC
10824
3
Miyoshi Oil & Fat Co., Ltd.
105
3
State Line Holdings, LLC
4
3
ChemStone, Inc.
6
3
Daikin Industries, Ltd.
10400
2
Chemstone, Inc.
26
2
Holmen AB
47
2
Metsa Fibre Oy
44
2
OrganoClick AB
71
2
Other owners 72