C03B 37/044
For producing fibres of at least two distinct glass compositions
Official title: {for producing fibres of at least two distinct glass compositions, e.g. bi-component fibres (conjugated artificial filaments or the like, e.g. with glass fibres, D01F8/00)}
C03B37/044 (For producing fibres of at least two distinct glass compositions) appears on 5 US grants and 8 published applications in this corpus.
Search patents in C03B- Granted patents
- 5
- Published applications
- 8
- Assignees
- 5
- Inventors
- 14
- Latest grant
- 7 Mar 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
By publication year.
Recent patents
- Internal combustion burner7 Mar 2017US 9,587,822 B2Saint-Gobain Isover
- Spinner for manufacturing dual-component irregularly-shaped hollow insulation fiber23 Oct 2012US 8,291,730 B2Certainteed Insulation Canada, Inc.
- Attenuated fiber spinning apparatus8 Mar 2011US 7,901,195 B2SpinDynamics, Inc.
- Hybrid spinner for making a mixture of single-glass and dual-glass fibres right at the fibre forming stage28 Feb 2006US 7,003,987 B2Ottawa Fibre Inc.
- High throughput capacity spinner for manufacturing dual-component curly fibers31 Jan 2006US 6,990,837 B2Ottawa Fibre Inc.
- Method of manufacturing coupled-core multi-core fiber4 Oct 2018US 2018/0282200 A1Sumitomo Electric Industries, Ltd.
- Gusseted rotary spinners for producing fiber from molten material31 Aug 2017US 2017/0247282 A1
- Gusseted rotary spinners for producing fiber from molten material11 Feb 2016US 2016/0040319 A1
- Internal combustion burner10 Jun 2010US 2010/0139324 A1Saint-Gobain Isover
- Spinner for manufacturing dual-component irregularly-shaped hollow insulation fiber31 Dec 2009US 2009/0320528 A1Certainteed Insulation Canada, Inc.
Most cited
By later US patents
- Attenuated fiber spinning apparatus14US 7,901,195 B2SpinDynamics, Inc. · 2011
- Hybrid spinner for making a mixture of single-glass and dual-glass fibres right at the fibre forming stage5US 7,003,987 B2Ottawa Fibre Inc. · 2006
- High throughput capacity spinner for manufacturing dual-component curly fibers2US 6,990,837 B2Ottawa Fibre Inc. · 2006
- Spinner for manufacturing dual-component irregularly-shaped hollow insulation fiber1US 8,291,730 B2Certainteed Insulation Canada, Inc. · 2012