H01S 5/142
Which comprises an additional resonator
Official title: {which comprises an additional resonator}
H01S5/142 (Which comprises an additional resonator) appears on 450 US grants and 561 published applications in this corpus.
Search patents in H01S- Granted patents
- 450
- Published applications
- 561
- Assignees
- 247
- Inventors
- 979
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 9 |
| 2003 | 10 | 11 |
| 2004 | 8 | 11 |
| 2005 | 10 | 12 |
| 2006 | 2 | 13 |
| 2007 | 6 | 7 |
| 2008 | 5 | 13 |
| 2009 | 10 | 11 |
| 2010 | 17 | 8 |
| 2011 | 5 | 8 |
| 2012 | 3 | 9 |
| 2013 | 11 | 13 |
| 2014 | 15 | 15 |
| 2015 | 17 | 28 |
| 2016 | 27 | 24 |
| 2017 | 33 | 26 |
| 2018 | 25 | 36 |
| 2019 | 38 | 44 |
| 2020 | 34 | 40 |
| 2021 | 21 | 54 |
| 2022 | 29 | 38 |
| 2023 | 30 | 33 |
| 2024 | 27 | 39 |
| 2025 | 31 | 39 |
| 2026 | 17 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bandwidth enhancement of quantum dot/well hybrid III-V/silicon micro-ring lasers6 Oct 2026US 12,756,158 B2Hewlett Packard Enterprise Development LP
- Electrically tunable optical resonator on a chip for fast tunable integrated lasers25 Aug 2026US 12,717,177 B2Ecole Polytechnique Federale De Lausanne (Epfl)
- Tunable hybrid III-V/IV laser sensor system-on-a chip for real-time monitoring of a blood constituent concentration level18 Aug 2026US 12,708,293 B2Brolis Sensor Technology, UAB et al.
- Micro-ring laser bandwidth enhancement with micro-ring resonator11 Aug 2026US 12,706,441 B2Hewlett Packard Enterprise Development LP
- Comb laser23 Jun 2026US 12,665,391 B2Marvell Asia Pte Ltd
- Laser source having a plurality of spectral lines separated by a determined spectral interval3 Sep 2026US 2026/0261091 A1Scintil Photonics
- Comb laser27 Aug 2026US 2026/0254201 A1Marvell Asia Pte Ltd
- Discrete-time light sources based on integrated photonics6 Aug 2026US 2026/0227568 A1President and Fellows of Harvard College
- Dual-wavelength light source6 Aug 2026US 2026/0229845 A1Nokia Solutions and Networks Oy
- Tunable laser, photoelectric conversion module, and communication system30 Jul 2026US 2026/0221720 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Narrow spectrum light source131US 7,835,417 B2Octrolix BV · 2010
- Multiwavelength actively mode-locked external cavity semiconductor laser111US 6,192,058 B1Sarnoff Corporation · 2001
- Tunable fiber laser light source111US 7,382,809 B2Santec Corporation · 2008
- Organic vertical-cavity surface-emitting laser104US 6,160,828 AThe Trustees of Princeton University · 2000
- Non-spherical whispering-gallery-mode microcavity99US 6,795,481 B2California Institute of Technology · 2004