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  • D - Textilespaper
  • D04H - Making textile fabrics, e.g. from fibres or filamentary materialfabrics made by such processes or apparatus, e.g. felts, non-woven fabricscotton-woolwadding
  • D04H 3/004 - Glass yarns or filaments

Patent holdings for IPC class D04H 3/004

Total number of patents in this class: 154

10-year publication summary

13
20
21
18
5
7
12
10
4
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rockwool A/S
834
20
Owens Corning Intellectual Capital, LLC
1725
17
Saint-Gobain Isover
678
11
Johns Manville
921
9
ROCKWOOL International A/S
282
7
Cargill, Incorporated
2964
4
Saint-Gobain Adfors
127
4
Hyper Fibers SRL
19
4
Özer Toprak Gida Plastik Enerji Insaat Turizm Sanayi ve Ticaret A.S.
4
4
BLUERIDGE Fiber Solutions, LLC
4
4
Saertex GmbH & Co. KG
29
3
Daikin Industries, Ltd.
10499
2
DBW Holding GmbH
5
2
Gibraltar Business Capital, LLC
7
2
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4117
2
Voith Patent GmbH
2749
2
Electric Glass Fiber America, LLC
60
2
1498264 Alberta Ltd.
15
2
TAMKO Building Products LLC
177
2
Brightholme Inc.
19
2
Other owners 49

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