Patent holdings for IPC class D04H 1/655

Total number of patents in this class: 25

10-year publication summary

1
0
4
4
1
1
0
1
0
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Saint-Gobain Isover
667
8
Johns Manville
926
3
Aoc, LLC
26
2
Knauf Insulation, Inc.
190
2
Stora Enso Oyj
1631
2
Velcro IP Holdings LLC
280
2
Georgia-Pacific Chemicals LLC
134
1
Dieffenbacher GmbH Maschinen- und Anlagenbau
237
1
Fisi-fibre Sintetiche S.p.A.
49
1
TamiCare Ltd.
26
1
Trutzschler Nonwovens GmbH
28
1
Voith Patent GmbH
2778
1
Other owners 0