D04H 1/642
Characterised by the impregnation or treatment-process or apparatus
Official title: {characterised by the impregnation or treatment-process or apparatus}
D04H1/642 (Characterised by the impregnation or treatment-process or apparatus) appears on 5 US grants and 9 published applications in this corpus.
Search patents in D04H- Granted patents
- 5
- Published applications
- 9
- Assignees
- 3
- Inventors
- 16
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Multilayer non-woven mat for lead acid batteries and applications therefor22 Sep 2026US 12,744,285 B2Johns Manville
- Dye-capturing non-woven fabric and method for producing the same12 Aug 2025US 12,384,991 B2Glatfelter Gernsbach GmbH
- Apparatus and method for controlling moisture in the manufacture of glass fiber insulation27 Sep 2016US 9,453,294 B2Owens Corning Intellectual Capital, LLC
- Apparatus and method for controlling moisture in the manufacture of glass fiber insulation24 Feb 2015US 8,959,956 B2Owens Corning Intellectual Capital, LLC
- Apparatus and method for controlling moisture in the manufacture of glass fiber insulation18 Nov 2014US 8,887,533 B2Owens Corning Intellectual Capital, LLC
- Biodegradable nonwoven sheets, a method of manufacturing the same and uses thereof6 Aug 2026US 2026/0223788 A1
- Dye-capturing non-woven fabric and method for producing the same4 Dec 2025US 2025/0369165 A1Glatfelter Gernsbach GmbH
- Dye-capturing non-woven fabric and method for producing the same4 Aug 2022US 2022/0243152 A1Glatfelter Gernsbach GmbH
- Multilayer non-woven mat for lead acid batteries and applications therefor2 Dec 2021US 2021/0376304 A1Johns Manville
- Apparatus and method for controlling moisture in the manufacture of glass fiber insulation12 Mar 2015US 2015/0068253 A1Owens Corning Intellectual Capital, LLC
Most cited
By later US patents
- Apparatus and method for controlling moisture in the manufacture of glass fiber insulation4US 8,887,533 B2Owens Corning Intellectual Capital, LLC · 2014
- Apparatus and method for controlling moisture in the manufacture of glass fiber insulation4US 8,959,956 B2Owens Corning Intellectual Capital, LLC · 2015
- Apparatus and method for controlling moisture in the manufacture of glass fiber insulation4US 9,453,294 B2Owens Corning Intellectual Capital, LLC · 2016