Patent holdings for IPC class D04H 1/44

Total number of patents in this class: 111

10-year publication summary

13
5
8
10
10
4
4
5
15
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Albany International Corp.
282
12
Glatfelter Corporation
68
8
The Procter & Gamble Company
22148
7
3m Innovative Properties Company
17968
5
Nanocomp Technologies, Inc.
102
4
Saint-Gobain Isover
627
3
Illinois Tool Works Inc.
11379
2
LG Chem, Ltd.
17620
2
Kimberly-clark Worldwide, Inc.
5519
2
Nike, Inc.
13609
2
McAirlaid's Vliesstoffe GmbH
26
2
Reifenhauser GmbH & Co. KG Maschinenfabrik
168
2
I&T New Materials Co. Ltd.
3
2
Teijin Automotive Technologies, Inc.
103
2
E. I. du Pont de Nemours and Company
4253
1
Seiko Epson Corporation
18966
1
Hyundai Motor Company
20356
1
Kao Corporation
4898
1
Dow Global Technologies LLC
10139
1
Commissariat à l'énergie atomique et aux energies alternatives
10667
1
Other owners 50