H01S 5/04254
Characterised by the shape
Official title: {characterised by the shape}
H01S5/04254 (Characterised by the shape) appears on 933 US grants and 1,159 published applications in this corpus.
Search patents in H01S- Granted patents
- 933
- Published applications
- 1,159
- Assignees
- 331
- Inventors
- 1,871
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 14 | 0 |
| 2001 | 9 | 7 |
| 2002 | 17 | 25 |
| 2003 | 20 | 26 |
| 2004 | 28 | 35 |
| 2005 | 19 | 39 |
| 2006 | 35 | 50 |
| 2007 | 27 | 39 |
| 2008 | 25 | 40 |
| 2009 | 29 | 32 |
| 2010 | 38 | 37 |
| 2011 | 38 | 37 |
| 2012 | 19 | 19 |
| 2013 | 26 | 21 |
| 2014 | 30 | 16 |
| 2015 | 19 | 30 |
| 2016 | 26 | 22 |
| 2017 | 28 | 35 |
| 2018 | 31 | 51 |
| 2019 | 43 | 57 |
| 2020 | 50 | 84 |
| 2021 | 37 | 74 |
| 2022 | 47 | 71 |
| 2023 | 52 | 103 |
| 2024 | 66 | 76 |
| 2025 | 42 | 70 |
| 2026 | 47 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photonic crystal surface light-emitting laser element6 Oct 2026US 12,756,157 B2Kyoto University
- Composition and method for making picocrystalline artificial borane atoms6 Oct 2026US 12,757,646 B2SemiNuclear, Inc.
- Computer simulation for fabricating a light-emitting device22 Sep 2026US 12,745,494 B2Hon Hai Precision Industry Co., Ltd.
- Electrical contact8 Sep 2026US 12,731,958 B2Vector Photonics Limited
- Semiconductor laser structure for higher-order mode suppression25 Aug 2026US 12,719,234 B2FreeSpace Photonics, Inc.
- Light emitting device and method for manufacturing the same8 Oct 2026US 2026/0312364 A1Sony Group Corporation
- High speed spatial light modulator17 Sep 2026US 2026/0280232 A1
- Vertical-cavity light-emitting element3 Sep 2026US 2026/0261097 A1Stanley Electric Co., Ltd.
- Two-dimensional periodically index-coupled fabry perot laser ("2d pic-fl")27 Aug 2026US 2026/0254200 A1
- Optoelectronic semiconductor component20 Aug 2026US 2026/0246233 A1ams-OSRAM International GmbH
Most cited
By later US patents
- Light-emitting device214US 8,017,932 B2Rohm Co., Ltd. · 2011
- Vertical cavity surface emitting laser138US 6,356,573 B1Mitel Semiconductor Limited · 2002
- Semiconductor optical device with nanowhiskers126US 5,332,910 AHitachi, Ltd. · 1994
- Method of manufacture for an ultraviolet laser diode116US 9,246,311 B1Soraa Laser Diode, Inc. · 2016
- Coaxial through chip connection98US 7,157,372 B1Cubic Wafer, Inc. · 2007