Patent holdings for IPC class D04H 3/077

Total number of patents in this class: 8

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Reifenhauser GmbH & Co. KG Maschinenfabrik
186
4
Dow Global Technologies LLC
11008
1
Celanese Acetate LLC
68
1
So.la.is.- Societa' Lavorazione Isolanti - S.r.l. Con Unico Socio
7
1
Toyobo MC Corporation
538
1
Other owners 0