C03B 37/048
Means for attenuating the spun fibres
Official title: {Means for attenuating the spun fibres, e.g. blowers for spinner cups}
C03B37/048 (Means for attenuating the spun fibres) appears on 97 US grants and 48 published applications in this corpus.
Search patents in C03B- Granted patents
- 97
- Published applications
- 48
- Assignees
- 33
- Inventors
- 156
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 11 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 5 |
| 2005 | 1 | 3 |
| 2006 | 1 | 3 |
| 2007 | 1 | 4 |
| 2008 | 3 | 4 |
| 2009 | 2 | 4 |
| 2010 | 3 | 1 |
| 2011 | 3 | 3 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 2 | 1 |
| 2019 | 2 | 4 |
| 2020 | 1 | 0 |
| 2021 | 3 | 4 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for modifying the temperature of a fibre-forming plate23 Sep 2025US 12,421,157 B2Saint-Gobain Isover
- Apparatus and method for manufacturing mineral wool as well as a mineral wool product26 Aug 2025US 12,398,496 B2Paroc Group Oy AB
- Product based on mineral fibers and process for obtaining it24 Sep 2024US 12,098,089 B2Saint-Gobain Isover
- Mineral fiber forming device10 Sep 2024US 12,084,377 B2Saint-Gobain Isover
- Product based on mineral fibers and process for obtaining it6 Aug 2024US 12,054,416 B2Saint-Gobain Isover
- Glass wool sheet, thermoplastic resin composite material containing glass fiber and manufacturing method thereof23 Jul 2026US 2026/0209114 A1Mah-Factory, Co., Ltd.
- Glass wool fiber-stretching burner18 Jun 2026US 2026/0167556 A1
- Apparatus and method for manufacturing mineral wool as well as a mineral wool product10 Apr 2025US 2025/0116040 A1Paroc Group Oy AB
- Product based on mineral fibers and process for obtaining it28 Nov 2024US 2024/0391818 A1Saint-Gobain Isover
- Insulation material including inorganic fibers and endothermic material20 Jul 2023US 2023/0227724 A1Unifrax I LLC
Most cited
By later US patents
- Process and device for formation of mineral wool and mineral wool products62US 7,458,235 B2Saint-Gobain Isover · 2008
- Method for forming filaments38US 4,277,436 AOwens-Corning Fiberglas Corporation · 1981
- Process and apparatus for improving the distribution on a receiving device of fibers carried by a gas current32US 4,478,624 AIsover Saint-Gobain · 1984
- Method and apparatus for eliminating external hot gas attenuation in the rotary fiberization of glass28US 4,058,386 AJohns Manville · 1977
- Process for the manufacture of ceramic oxide fibers from solvent solution27US 4,277,269 AKennecott Corporation · 1981