C03B 37/01288
By extrusion
Official title: {by extrusion, e.g. of glass powder and binder (moulding plastics around a core using a cross-head annular extrusion nozzle B29C48/34; extrusion presses in general B30B11/22)}
C03B37/01288 (By extrusion) appears on 14 US grants and 9 published applications in this corpus.
Search patents in C03B- Granted patents
- 14
- Published applications
- 9
- Assignees
- 9
- Inventors
- 44
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical fiber and a glass preform manufacturing method5 May 2026US 12,617,707 B2
- Very large scale integration for fibers (VLSI-Fi)4 Jul 2023US 11,692,855 B2The Trustees of Indiana University
- Optical fiber with a low-index core and a core grating12 Jan 2016US 9,234,998 B2Corning Incorporated
- Multi-core optical fibers for IR image transmission8 Dec 2015US 9,207,398 B2The United States of America as represented by the Secretary of the Navy
- Hollow-core optical fiber and method of making same29 Apr 2008US 7,366,388 B2Crystal Fibre A/S
- Mineral wool binder based on phenol formaldehyde resin and protein30 Jul 2026US 2026/0217600 A1Rockwool A/S
- Methods and systems for producing hollow-core preforms, components thereof, and hollow-core optical fibers5 Feb 2026US 2026/0035284 A1Corning Incorporated
- Optical fiber and a glass preform manufacturing method3 Oct 2024US 2024/0327267 A1Sterlite Technologies Limited
- Very large scale integration for fibers (vlsi-fi)28 Oct 2021US 2021/0333131 A1The Trustees of Indiana University
- Optical fiber with a low-index core and a core grating1 Oct 2015US 2015/0277033 A1Corning Incorporated
Most cited
By later US patents
- Method of fabricating photonic glass structures by extruding, sintering and drawing48US 6,260,388 B1Corning Incorporated · 2001
- Method for the manufacture of glass bodies25US 4,685,946 AU. S. Philips Corporation · 1987
- Method of fabricating photonic structures18US 6,496,632 B2Corning Incorporated · 2002
- Extrusion method and apparatus for producing a body from powder material11US 5,213,737 ACorning Incorporated · 1993
- Method for manufacturing optical fiber preform11US 5,314,520 AFurukawa Electric Co., Ltd. · 1994