Patent holdings for IPC class D21H 17/34

Total number of patents in this class: 172

10-year publication summary

16
9
6
15
7
10
11
9
16
10
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
20728
18
Solenis Technologies, L.P.
331
16
Daikin Industries, Ltd.
9944
8
Kemira Oyj
1189
6
Soane Materials LLC
20
6
Kimberly-clark Worldwide, Inc.
5501
5
Archroma IP GmbH
457
5
S.p.c.m. SA
249
5
Paptic Ltd
6
5
Dow Global Technologies Inc.
859
4
AGC Chemicals Americas, Inc.
42
4
Ecolab USA Inc.
5439
4
Mondi AG
152
4
Solenis Technologies Cayman, L.P.
39
4
SNF Group
346
4
Beijing Mapu New Materials Co., Ltd.
9
4
Solenis Technologies Cayman, L.P.
35
4
Solenis Technologies Cayman, L.P.
296
3
DuPont Safety & Construction, Inc.
670
3
Arjowiggins Healthcare
4
2
Other owners 58