Patent holdings for IPC class D04H 1/593

Total number of patents in this class: 172

10-year publication summary

9
12
26
19
29
11
17
12
12
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22045
31
Rockwool A/S
785
12
Kimberly-clark Worldwide, Inc.
5499
9
Zephyros, Inc.
654
7
3m Innovative Properties Company
17820
5
Toray Industries, Inc.
6950
5
Johns Manville
959
5
Glatfelter Corporation
69
5
Nike, Inc.
14204
4
JNC Corporation
1560
4
Xiamen Yanjan New Material Co., Ltd
36
4
Low & Bonar B.V.
21
4
JNC Filter Co., Ltd.
14
4
Columbia Insurance Company
1521
3
Honeywell International Inc.
13548
3
Nitto Boseki Co., Ltd.
293
3
Auria Solutions UK I Ltd.
66
3
Vanguard Smoke and Fire Curtains, Inc.
5
3
Panasonic Intellectual Property Management Co., Ltd.
31598
2
Kao Corporation
4968
2
Other owners 54