C03B 2201/70
Containing phosphorus
Official title: containing phosphorus
C03B2201/70 (Containing phosphorus) appears on 26 US grants and 31 published applications in this corpus.
Search patents in C03B- Granted patents
- 26
- Published applications
- 31
- Assignees
- 31
- Inventors
- 97
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 3 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 3 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Polyphosphate glass microspheres, methods of making and uses thereof19 Nov 2024US 12,145,875 B2Dalhousie University
- Microheater comprising a rare earth-doped optical fiber23 Jan 2024US 11,880,062 B2Clemson University
- Process for creating a polymer filament suitable for use in three-dimensional printing11 May 2021US 11,001,945 B2The United States of America as represented by the Secretary of the Army
- Hydrogen-resistant optical fiber21 Mar 2017US 9,599,769 B2Verrillon, Inc.
- Production of fluorophosphate optical glass, and production of optical element8 Jul 2014US 8,769,991 B2Hoya Corporation
- Glass parts and infrared fiber preform manufacturing in microgravity2 Jan 2025US 2025/0002403 A1DSTAR Communications, Inc.
- Process for fabricating chloro alkali phosphate doped/ codoped by rare earth ions for optical laser amplifiers26 Dec 2024US 2024/0425406 A1
- Microstructured materials23 Sep 2021US 2021/0292934 A1U.S. Army Research Laboratory ATTN: RDRL-LOC-I
- Method of producing optical element13 May 2021US 2021/0141125 A1Olympus Corporation
- Removal Of Bubbles From Molten Glass17 Sep 2020US 2020/0290913 A1
Most cited
By later US patents
- Low temperature method for making optical fibers39US 4,378,987 ACorning Glass Works · 1983
- Optical fiber with micro-structured cladding33US 7,072,552 B2Nufern · 2006
- Method for making a glass article18US 5,108,477 ACorning Incorporated · 1992
- Holey optical fibres of non-silica based glass14US 7,155,099 B2University of Southampton · 2006
- Amplifying optical fiber and method of manufacturing13US 8,259,389 B2Draka Comteq B.V. · 2012