C03B 2201/22
Doped with deuterium
Official title: doped with deuterium
C03B2201/22 (Doped with deuterium) appears on 47 US grants and 59 published applications in this corpus.
Search patents in C03B- Granted patents
- 47
- Published applications
- 59
- Assignees
- 26
- Inventors
- 138
- Latest grant
- 17 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 5 |
| 2003 | 1 | 6 |
| 2004 | 4 | 4 |
| 2005 | 5 | 10 |
| 2006 | 1 | 2 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 2 | 3 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 4 |
| 2016 | 3 | 3 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 3 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Photonic crystal fiber, a method of production thereof and a supercontinuum light source17 Dec 2024US 12,169,303 B2Nkt Photonics A/S
- Reducing light-induced loss in optical fibre5 Nov 2024US 12,135,453 B2Nkt Photonics A/S
- Photonic crystal fiber, a method of production thereof and a supercontinuum light source8 Aug 2023US 11,719,881 B2Nkt Photonics A/S
- Reducing light-induced loss in optical fibre11 Jul 2023US 11,698,484 B2Nkt Photonics A/S
- Method for sintering of optical fibre preform25 Apr 2023US 11,634,351 B2Sterlite Technologies Limited
- Method of nanofiber fabrication with a deuterium or tritium flame25 Sep 2025US 2025/0296868 A1Nanofiber Quantum Technologies, Inc.
- Photonic crystal fiber, a method of production thereof and a supercontinuum light source27 Feb 2025US 2025/0067924 A1Nkt Photonics A/S
- Reducing light-induced loss in optical fibre13 Feb 2025US 2025/0052946 A1Nkt Photonics A/S
- Photonic crystal fiber, a method of production thereof and a supercontinuum light source4 Apr 2024US 2024/0111087 A1Nkt Photonics A/S
- Reducing light-induced loss in optical fibre28 Sep 2023US 2023/0305222 A1Nkt Photonics A/S
Most cited
By later US patents
- Heat treatment facility for synthetic vitreous silica bodies47US 5,713,979 ATSL Group PLC · 1998
- Method for optical fiber fabrication including deuterium/hydrogen exchange42US 4,515,612 AAT&T Bell Laboratories · 1985
- Low water peak optical waveguide and method of manufacturing same33US 6,477,305 B1Corning Incorporated · 2002
- Method of making a glass preform for low water peak optical fiber27US 6,904,772 B2Corning Incorporated · 2005
- Process for improving the transmission characteristics of optical fibers drawn from preforms made by the MCVD technique19US 4,389,230 ACSELT - Centro Studi e Laboratori Telecomunicazioni S.p.A. · 1983