Patent holdings for IPC class D21H 17/06

Total number of patents in this class: 155

10-year publication summary

12
10
8
9
19
15
23
15
14
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Daio Paper Corporation
1382
10
Ecolab USA Inc.
5475
9
Kemira Oyj
1206
8
Greentech Global Pte. Ltd.
20
7
Fiberdom Oy
15
7
Kimberly-clark Worldwide, Inc.
5501
6
GPCP IP Holdings LLC
1634
6
Soane Materials LLC
21
6
The Procter & Gamble Company
22028
4
International Paper Company
790
4
KT & G Corporation
2624
4
Dow Global Technologies LLC
10353
3
Miyoshi Oil & Fat Co., Ltd.
99
3
Chemstone, Inc.
24
2
Holmen AB
45
2
Metsa Fibre Oy
36
2
OrganoClick AB
73
2
Solenis Technologies, L.P.
334
2
State Line Holdings, LLC
3
2
Stora Enso Oyj
1637
2
Other owners 64