H01S 5/147
Having specially shaped fibre
Official title: {having specially shaped fibre, e.g. lensed or tapered end portion}
H01S5/147 (Having specially shaped fibre) appears on 67 US grants and 61 published applications in this corpus.
Search patents in H01S- Granted patents
- 67
- Published applications
- 61
- Assignees
- 48
- Inventors
- 159
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 10 |
| 2003 | 5 | 7 |
| 2004 | 5 | 5 |
| 2005 | 2 | 5 |
| 2006 | 5 | 3 |
| 2007 | 4 | 1 |
| 2008 | 1 | 3 |
| 2009 | 3 | 0 |
| 2010 | 0 | 1 |
| 2011 | 3 | 2 |
| 2012 | 0 | 1 |
| 2013 | 3 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 4 |
| 2022 | 1 | 4 |
| 2023 | 2 | 4 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laser diode system with low numerical aperture clad light stripping22 Sep 2026US 12,744,361 B2nLIGHT, Inc.
- Freeform collimator lens for angled facet laser devices11 Aug 2026US 12,706,442 B2Agilent Technologies, Inc.
- Doped fiber amplifier having pass-through pump laser with integrated optical isolator4 Aug 2026US 12,700,708 B2II-Vi Delaware, Inc.
- Asymmetric chirped fiber Bragg grating for diode laser of fiber amplifier3 Mar 2026US 12,567,716 B2II-Vi Delaware, Inc.
- Mode-hop free laser module3 Feb 2026US 12,542,419 B2Denselight Semiconductors Pte Ltd
- Asymmetric Chirped Fiber Bragg Grating For Diode Laser Of Fiber Amplifier4 Jun 2026US 2026/0155619 A1II-Vi Delaware, Inc.
- Doped fiber amplifier having pass-through pump laser with integrated optical isolator23 May 2024US 2024/0170909 A1II-Vi Delaware, Inc.
- Doped Fiber Amplifier Having Pass-Through Pump Laser2 Nov 2023US 2023/0352898 A1II-Vi Delaware, Inc.
- Freeform collimator lens for angled facet laser devices21 Sep 2023US 2023/0299558 A1Agilent Technologies, Inc.
- Optical combiner and laser apparatus29 Jun 2023US 2023/0208109 A1Fujikura Ltd.
Most cited
By later US patents
- Tunable fiber Fabry-Perot surface-emitting lasers84US 6,263,002 B1Micron Optics, Inc. · 2001
- Robustly stabilizing laser systems63US 7,565,084 B12009
- Optical spectroscopy apparatus and method for measurement of analyte concentrations or other such species in a specimen employing a semiconductor laser-pumped, small-cavity fiber laser48US 7,283,242 B22007
- Temperature compensating semiconductor lasers39US 4,583,227 AITT Industries, Inc. · 1986
- Semiconductor laser module and optical fiber amplifier36US 5,845,030 ASumitomo Electric Industries, Ltd. · 1998