H01S 5/1042
Optical microcavities
Official title: {Optical microcavities, e.g. cavity dimensions comparable to the wavelength}
H01S5/1042 (Optical microcavities) appears on 169 US grants and 181 published applications in this corpus.
Search patents in H01S- Granted patents
- 169
- Published applications
- 181
- Assignees
- 121
- Inventors
- 450
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 2 |
| 2003 | 0 | 1 |
| 2004 | 4 | 3 |
| 2005 | 1 | 8 |
| 2006 | 5 | 3 |
| 2007 | 3 | 3 |
| 2008 | 4 | 3 |
| 2009 | 4 | 8 |
| 2010 | 5 | 4 |
| 2011 | 3 | 7 |
| 2012 | 2 | 4 |
| 2013 | 8 | 7 |
| 2014 | 7 | 8 |
| 2015 | 11 | 5 |
| 2016 | 4 | 8 |
| 2017 | 13 | 20 |
| 2018 | 7 | 5 |
| 2019 | 10 | 6 |
| 2020 | 7 | 12 |
| 2021 | 11 | 13 |
| 2022 | 10 | 19 |
| 2023 | 5 | 11 |
| 2024 | 7 | 8 |
| 2025 | 13 | 6 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanocrystal array, laser device, and display device8 Sep 2026US 12,731,956 B2Hon Hai Precision Industry Co., Ltd.
- Technologies for a phase-locked terahertz plasmonic laser array with microcavities8 Sep 2026US 12,731,961 B2Lehigh University
- Topologic insulator surface emitting laser system7 Apr 2026US 12,597,756 B2Julius-Maximilians-UniversitäT WüRzburg
- Continuous-wave perovskite polariton laser device and a laser chip10 Feb 2026US 12,548,977 B2Zhejiang University
- Light-emitting device, projector, and display13 Jan 2026US 12,525,766 B2Seiko Epson Corporation
- Visible light-emitting semiconductor laser device and method of manufacturing the same30 Jul 2026US 2026/0221724 A1Samsung Electronics Co., Ltd.
- Tunable vcsel with electrical and optical confinement via etched post16 Jul 2026US 2026/0204873 A1Bandwidth10, LTD.
- Method for preparing a photonic crystal laser and a photonic crystal laser30 Apr 2026US 2026/0121379 A1Wuhan University
- Silicon photonic crystal9 Apr 2026US 2026/0098207 A1Consiglio Nazionale Delle Ricerche
- Apparatus and methods for generating separated spin-polarized exciton-polariton quasiparticles26 Feb 2026US 2026/0059808 A1Nanyang Technological University
Most cited
By later US patents
- Semiconductor device using whiskers265US 5,362,972 AHitachi, Ltd. · 1994
- Semiconductor optical device with nanowhiskers126US 5,332,910 AHitachi, Ltd. · 1994
- Tuneable photonic crystal lasers and a method of fabricating the same118US 6,711,200 B1California Institute of Technology · 2004
- Resonant cavities employing two dimensionally periodic dielectric materials98US 5,784,400 AMassachusetts Institute of Technology · 1998
- Photonic-well Microcavity light emitting devices98US 5,790,583 ANorthwestern University · 1998