H01S 5/06253
Pulse modulation
Official title: {Pulse modulation}
H01S5/06253 (Pulse modulation) appears on 65 US grants and 65 published applications in this corpus.
Search patents in H01S- Granted patents
- 65
- Published applications
- 65
- Assignees
- 45
- Inventors
- 156
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 8 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 3 |
| 2008 | 5 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 0 |
| 2015 | 2 | 4 |
| 2016 | 1 | 2 |
| 2017 | 3 | 1 |
| 2018 | 4 | 5 |
| 2019 | 2 | 6 |
| 2020 | 5 | 6 |
| 2021 | 7 | 10 |
| 2022 | 2 | 6 |
| 2023 | 6 | 2 |
| 2024 | 3 | 1 |
| 2025 | 3 | 1 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Three terminal broad area laser2 Jun 2026US 12,644,969 B2Waymo LLC
- Q-switched semiconductor light-emitting element and distance measuring device24 Feb 2026US 12,560,685 B2Sony Group Corporation
- High power MMW synthesizer with truly continuous ultra wide bandwidth tuning range21 Oct 2025US 12,451,669 B2Raytheon Company
- Multi-wavelength laser and wavelength control method29 Jul 2025US 12,374,861 B2Huawei Technologies Co., Ltd.
- Semiconductor laser24 Jun 2025US 12,341,319 B2National Institute of Advanced Industrial Science and Technology
- Q-switched semiconductor light-emitting element and distance measuring device13 Aug 2026US 2026/0235727 A1Linfinel LLC
- Electronic circuit and laser scanner17 Apr 2025US 2025/0125579 A1Sick AG
- Surface-emitting laser, laser device, detection device, mobile object, and method for driving surface-emitting laser25 Apr 2024US 2024/0136793 A1Ricoh Company, Ltd.
- Wavelength stabilization of pulsed lasers28 Sep 2023US 2023/0307886 A1Open Water Internet Inc.
- Light source module30 Mar 2023US 2023/0102430 A1Hamamatsu Photonics K.K.
Most cited
By later US patents
- Method and apparatus for mode locking of external cavity semiconductor lasers with saturable Bragg reflectors71US 6,449,301 B1The Regents of the University of California · 2002
- Integrated opto-electronic wavelength converter assembly62US 6,580,739 B1Agility Communications, Inc. · 2003
- Method for converting an optical wavelength using a monolithic wavelength converter assembly47US 6,349,106 B1Agility Communications, Inc. · 2002
- Method of generating an optical signal with a tunable laser source with integrated optical amplifier41US 6,687,278 B1Agility Communications, Inc. · 2004
- Method of modulating an optical wavelength with an opto-electronic laser with integrated modulator27US 6,614,819 B1Agility Communications, Inc. · 2003