- All sections
- 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 1/655 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions characterised by the apparatus for applying bonding agents
Patent holdings for IPC class D04H 1/655
Total number of patents in this class: 25
10-year publication summary
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1
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0
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4
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4
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1
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1
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0
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1
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0
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2
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| 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 |