Patent holdings for IPC class D04H 1/655

Total number of patents in this class: 28

10-year publication summary

1
0
6
5
1
1
0
1
0
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Saint-Gobain Isover
685
8
Johns Manville
917
3
Additive Material
7
3
Aoc, LLC
28
2
Knauf Insulation, Inc.
185
2
Stora Enso Oyj
1670
2
Velcro IP Holdings LLC
280
2
Georgia-Pacific Chemicals LLC
125
1
Dieffenbacher GmbH Maschinen- und Anlagenbau
240
1
Fisi-fibre Sintetiche S.p.A.
47
1
TamiCare Ltd.
26
1
Trutzschler Nonwovens GmbH
28
1
Voith Patent GmbH
2740
1
Other owners 0