H01S 5/0652
Coherence lowering or collapse
Official title: {Coherence lowering or collapse, e.g. multimode emission by additional input or modulation}
H01S5/0652 (Coherence lowering or collapse) appears on 83 US grants and 65 published applications in this corpus.
Search patents in H01S- Granted patents
- 83
- Published applications
- 65
- Assignees
- 65
- Inventors
- 181
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 6 |
| 2003 | 3 | 1 |
| 2004 | 3 | 3 |
| 2005 | 3 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 4 |
| 2009 | 5 | 10 |
| 2010 | 4 | 5 |
| 2011 | 4 | 2 |
| 2012 | 2 | 1 |
| 2013 | 4 | 1 |
| 2014 | 4 | 3 |
| 2015 | 5 | 2 |
| 2016 | 3 | 1 |
| 2017 | 5 | 4 |
| 2018 | 1 | 0 |
| 2019 | 1 | 4 |
| 2020 | 3 | 4 |
| 2021 | 6 | 3 |
| 2022 | 0 | 2 |
| 2023 | 3 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated reduced-coherence-length laser2 Jun 2026US 12,646,905 B2Rockley Photonics Limited
- Current-mode AC-coupled optical driver device17 Feb 2026US 12,555,979 B1Marvell Asia Pte Ltd
- Stable UV laser18 Mar 2025US 12,255,432 B2Pavilion Integration Corporation
- Laser having reduced coherence via a phaser shifter29 Oct 2024US 12,132,296 B2Microsoft Technology Licensing, LLC
- Method and system for providing directional light sources with broad spectrum17 Oct 2023US 11,791,606 B1KYOCERA SLD Laser, Inc.
- Stable UV Laser31 Jul 2025US 2025/0246870 A1Pavilion Integration Corporation
- Integrated reduced-coherence-length laser12 Oct 2023US 2023/0327403 A1Rockley Photonics Limited
- Broadened spectrum laser diode for display device7 Sep 2023US 2023/0283047 A1Microsoft Technology Licensing, LLC
- Laser having reduced coherence via phaser shifter17 Nov 2022US 2022/0368105 A1Microsoft Technology Licensing, LLC
- Stable uv laser30 Jun 2022US 2022/0209487 A1Pavilion Integration Corporation
Most cited
By later US patents
- Method and system for providing bidirectional light sources with broad spectrum140US 8,451,876 B1Soraa, Inc. · 2013
- Speckle suppressed laser projection system with partial beam reflection135US 6,625,381 B2Eastman Kodak Company · 2003
- Reduction of non-linear effects in optical fiber communication systems and method of using same83US 5,166,821 AGeneral Instrument Corporation · 1992
- Broad linewidth lasers for optical fiber communication systems83US 5,200,964 AGeneral Instrument Corporation · 1993
- Spontaneous emission source having high spectral density at a desired wavelength70US 5,295,209 AGeneral Instrument Corporation · 1994