C03B 2201/10
Doped with boron
Official title: doped with boron (C03B2201/14 takes precedence)
C03B2201/10 (Doped with boron) appears on 192 US grants and 116 published applications in this corpus.
Search patents in C03B- Granted patents
- 192
- Published applications
- 116
- Assignees
- 95
- Inventors
- 389
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 13 | 0 |
| 1981 | 7 | 0 |
| 1982 | 10 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 9 |
| 2003 | 3 | 13 |
| 2004 | 8 | 9 |
| 2005 | 4 | 11 |
| 2006 | 11 | 2 |
| 2007 | 3 | 5 |
| 2008 | 5 | 3 |
| 2009 | 1 | 5 |
| 2010 | 0 | 5 |
| 2011 | 3 | 2 |
| 2012 | 2 | 4 |
| 2013 | 6 | 5 |
| 2014 | 5 | 3 |
| 2015 | 4 | 3 |
| 2016 | 2 | 6 |
| 2017 | 6 | 3 |
| 2018 | 4 | 5 |
| 2019 | 2 | 5 |
| 2020 | 0 | 3 |
| 2021 | 6 | 3 |
| 2022 | 1 | 3 |
| 2023 | 4 | 4 |
| 2024 | 2 | 2 |
| 2025 | 2 | 3 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polarization maintaining optical fiber and polarization maintaining optical fiber manufacturing method11 Aug 2026US 12,704,672 B2Sumitomo Electric Industries, Ltd.
- Preparation devices for medium borosilicate medicinal glass tubes and methods thereof21 Jul 2026US 12,686,627 B2Caihong Display Devices Co., Ltd.
- Cleaning step to remove metals or metal oxides from porous glass body19 May 2026US 12,630,459 B2Corning Incorporated
- Multicore fiber, manufacturing method for multicore fiber, multicore fiber preform, and manufacturing method for multicore fiber preform25 Nov 2025US 12,481,097 B2Furukawa Electric Co., Ltd.
- Preforms for speckle-free output optical fibers having structured silica sections, methods of such preform manufacture, and improved speckle-free output optical fibers15 Apr 2025US 12,276,830 B2biolitec Holding GmbH & Co KG
- Preforms for Speckle-Free Output Optical Fibers Having Structured Silica Sections, Methods of Such Preform Manufacture, and Improved Speckle-Free Output Optical Fibers31 Jul 2025US 2025/0244525 A1biolitec Holding GmbH & Co KG
- Preparation devices for medium borosilicate medicinal glass tubes and methods thereof27 Mar 2025US 2025/0100919 A1Caihong Display Devices Co., Ltd.
- Reducing light-induced loss in optical fibre13 Feb 2025US 2025/0052946 A1Nkt Photonics A/S
- Cleaning step to remove metals or metal oxides from porous glass body31 Oct 2024US 2024/0360024 A1Corning Incorporated
- Polarization maintaining optical fiber and polarization maintaining optical fiber manufacturing method14 Mar 2024US 2024/0085618 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Optical fiber and method for making such fiber230US 7,313,312 B2Corning Incorporated · 2007
- Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers222US 8,213,758 B2Imra America, Inc. · 2012
- Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers219US 8,542,968 B2Imra America, Inc. · 2013
- Method of making fused silica by decomposing siloxanes106US 5,043,002 ACorning Incorporated · 1991
- Cladding-pumped fiber structures105US 5,949,941 ALucent Technologies Inc. · 1999