H01S 5/1035
Forward coupled structures [dfc]
Official title: {Forward coupled structures [DFC]}
H01S5/1035 (Forward coupled structures [dfc]) appears on 63 US grants and 45 published applications in this corpus.
Search patents in H01S- Granted patents
- 63
- Published applications
- 45
- Assignees
- 50
- Inventors
- 123
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 4 |
| 2004 | 5 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 3 |
| 2013 | 3 | 3 |
| 2014 | 3 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 4 | 4 |
| 2019 | 3 | 3 |
| 2020 | 3 | 5 |
| 2021 | 3 | 1 |
| 2022 | 1 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tunable microchip laser and laser system for ranging applications24 Mar 2026US 12,586,976 B2
- System comprising an integrated waveguide-coupled optically active device and method of formation23 Jul 2024US 12,046,871 B2Quintessent Inc.
- Integration of modulator and laser in a single chip19 Sep 2023US 11,764,543 B2Mellanox Technologies, Ltd.
- System comprising an integrated waveguide-coupled optically active device and method of formation18 Apr 2023US 11,631,967 B2Quintessent Inc.
- Tunable laser and laser transmitter6 Dec 2022US 11,522,341 B2Huawei Technologies Co., Ltd.
- System Comprising an Integrated Waveguide-Coupled Optically Active Device and Method of Formation6 Apr 2023US 2023/0109277 A1Quintessent Inc.
- Tunable microchip laser and laser system for ranging applications17 Nov 2022US 2022/0368099 A1
- Human placental collagen compositions and methods of making and using the same31 Mar 2022US 2022/0096352 A1Celularity Inc.
- System Comprising an Integrated Waveguide-Coupled Optically Active Device and Method of Formation13 Jan 2022US 2022/0013985 A1Quintessent Inc.
- Integration of modulator and laser in a single chip28 Oct 2021US 2021/0336418 A1Mellanox Technologies, Ltd.
Most cited
By later US patents
- Optical apparatus using wavelength selective photocoupler56US 5,140,149 ACanon Kabushiki Kaisha · 1992
- Optical waveguide/grating device for filtering optical wavelengths47US 5,416,866 ATelefonaktiebolaget L M Ericsson · 1995
- Oscillation polarization mode selective semiconductor laser, modulation method therefor and optical communication system using the same42US 5,648,978 ACanon Kabushiki Kaisha · 1997
- Grating coupler with monolithically integrated quantum well index modulator30US 4,904,045 AAmerican Telephone and Telegraph Company · 1990
- Optical semiconductor apparatus, a method of driving the same and an optical transmission system using the same29US 5,349,598 ACanon Kabushiki Kaisha · 1994