C03B 2201/78
Containing germanium
Official title: containing germanium
C03B2201/78 (Containing germanium) appears on 14 US grants and 13 published applications in this corpus.
Search patents in C03B- Granted patents
- 14
- Published applications
- 13
- Assignees
- 15
- Inventors
- 53
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 4 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Microheater comprising a rare earth-doped optical fiber23 Jan 2024US 11,880,062 B2Clemson University
- Method for preparing all-solid-state photonic crystal fiber preforms by extrusion20 Dec 2022US 11,530,156 B2Ningbo University
- Optical fibers produced in microgravity environments and method of production17 May 2016US 9,340,445 B2
- Direct extrusion method for the fabrication of photonic band gap (PBG) fibers and fiber preforms29 Oct 2013US 8,571,371 B2The United States of America as represented by the Secretary of the Navy
- Amplifying optical fiber operating at a wavelength in the range of 1000-1700 nm, methods of fabricating the same, and fiber laser13 Aug 2013US 8,509,588 B2Fiber Optics Research Center of the Russian Academy of Sciences
- Method for Preparing All-Solid-State Photonic Crystal Fiber Preforms by Extrusion12 Nov 2020US 2020/0354260 A1Ningbo University
- Microheater comprising a rare earth-doped optical fiber4 Jun 2020US 2020/0174184 A1Clemson University
- Optical Fibers Produced in Microgravity Environments and Method of Production24 Sep 2015US 2015/0266767 A1Masterson Industries, LLC
- Direct extrusion method for the fabrication of photonic band gap (pbg) fibers and fiber preforms20 Dec 2012US 2012/0321263 A1The United States of America as represented by the Secretary of the Navy
- Photonic band gap germanate glass fibers12 Aug 2010US 2010/0202743 A1
Most cited
By later US patents
- Optical fiber wave-guides for signal transmission comprising multiple component glass with an adjusted expansion co-efficient between the core and mantle25US 4,194,807 A1980
- Holey optical fibres of non-silica based glass14US 7,155,099 B2University of Southampton · 2006
- Optical transmission line glass and its method of manufacture9US 4,197,136 AFujitsu Limited · 1980
- Borosilicate cladding glasses for germanate core thulium-doped amplifiers7US 6,515,795 B1Corning Incorporated · 2003
- High air fraction photonic band gap fibers7US 7,295,740 B2The United States of America as represented by the Secretary of the Navy · 2007