Patent holdings for IPC class D04H 5/04

Total number of patents in this class: 41

10-year publication summary

3
2
4
4
4
2
2
1
5
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22016
4
Johns Manville
954
4
Donaldson Company, Inc.
1599
3
Hyundai Motor Company
21960
2
Cytec Technology Corp.
276
2
Glatfelter Gernsbach GmbH
44
2
Hutchinson
470
2
Saint-Gobain Isover
631
2
3m Innovative Properties Company
17849
1
ExxonMobil Chemical Patents Inc.
3985
1
Kia Motors Corporation
7755
1
Iksung Co., Ltd.
17
1
Lintec of America, Inc.
156
1
Neenah Paper, Inc.
52
1
Oxford Performance Materials, Inc.
23
1
Sellars Absorbent Materials, Inc.
88
1
SGL Automotive Carbon Fibers GmbH & Co. KG
8
1
Ahlstrom Oyj
103
1
Berry Global, Inc.
438
1
Auria Solutions UK I Ltd.
66
1
Other owners 8