H01S 5/06226
Modulation at ultra-high frequencies
Official title: {Modulation at ultra-high frequencies}
H01S5/06226 (Modulation at ultra-high frequencies) appears on 525 US grants and 580 published applications in this corpus.
Search patents in H01S- Granted patents
- 525
- Published applications
- 580
- Assignees
- 279
- Inventors
- 1,201
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 3 | 6 |
| 2002 | 11 | 18 |
| 2003 | 23 | 24 |
| 2004 | 23 | 23 |
| 2005 | 17 | 35 |
| 2006 | 16 | 22 |
| 2007 | 20 | 13 |
| 2008 | 16 | 13 |
| 2009 | 24 | 16 |
| 2010 | 11 | 25 |
| 2011 | 19 | 18 |
| 2012 | 9 | 17 |
| 2013 | 17 | 18 |
| 2014 | 15 | 13 |
| 2015 | 20 | 22 |
| 2016 | 13 | 15 |
| 2017 | 16 | 17 |
| 2018 | 15 | 17 |
| 2019 | 11 | 19 |
| 2020 | 25 | 31 |
| 2021 | 25 | 47 |
| 2022 | 23 | 57 |
| 2023 | 26 | 27 |
| 2024 | 26 | 31 |
| 2025 | 34 | 19 |
| 2026 | 10 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Semiconductor laser light source device16 Jun 2026US 12,658,669 B2Mitsubishi Electric Corporation
- Optoelectronic semiconductor component with individually controllable contact elements, and method for producing the optoelectronic semiconductor component9 Jun 2026US 12,651,887 B2OSRAM Opto Semiconductors GmbH
- Semiconductor laser drive device, electronic equipment, and method for manufacturing semiconductor laser drive device12 May 2026US 12,627,115 B2Sony Semiconductor Solutions Corporation
- Stabilized microwave-frequency source incorporating a tunable voltage-controlled oscillator12 May 2026US 12,627,304 B1Hqphotonics Inc.
- Ridge type semiconductor optical device31 Mar 2026US 12,592,545 B2LumentumRadiant GmbH
- Optical device with radial wire bonds13 Aug 2026US 2026/0237963 A1Lumentum Operations LLC
- Two-dimensional photonic crystal laser13 Aug 2026US 2026/0237965 A1Kyoto University
- Package structure, optical module, and optical communication device16 Jul 2026US 2026/0202631 A1Huawei Technologies Co., Ltd.
- Driving circuit and vertical cavity surface emitting laser system25 Jun 2026US 2026/0180283 A1LUXIC Technology (Guangzhou) Co., Ltd
- Directly modulated light source18 Jun 2026US 2026/0171752 A1
Most cited
By later US patents
- Speckle suppressed laser projection system using RF injection143US 6,600,590 B2Eastman Kodak Company · 2003
- Laser diode module128US 5,065,226 AU. S. Philips Corporation · 1991
- Grating coupled vertical cavity optoelectronic devices122US 6,031,243 A2000
- High frequency source having heterodyned laser oscillators injection-locked to a mode-locked laser102US 5,379,309 ACalifornia Institute of Technology · 1995
- Method of forming a silicon-based semiconductor optical device mount96US 5,024,966 AAT&T Bell Laboratories · 1991