H01S 5/06817
Noise reduction
Official title: {Noise reduction}
H01S5/06817 (Noise reduction) appears on 102 US grants and 88 published applications in this corpus.
Search patents in H01S- Granted patents
- 102
- Published applications
- 88
- Assignees
- 76
- Inventors
- 255
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 6 |
| 2003 | 1 | 0 |
| 2004 | 3 | 4 |
| 2005 | 3 | 1 |
| 2006 | 1 | 3 |
| 2007 | 4 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 3 | 3 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 4 | 2 |
| 2015 | 4 | 5 |
| 2016 | 3 | 10 |
| 2017 | 9 | 3 |
| 2018 | 10 | 4 |
| 2019 | 7 | 15 |
| 2020 | 11 | 5 |
| 2021 | 3 | 6 |
| 2022 | 2 | 5 |
| 2023 | 7 | 5 |
| 2024 | 1 | 2 |
| 2025 | 7 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Opto-electronic system and method30 Jun 2026US 12,671,231 B2Effect Photonics B.V.
- Semiconductor laser component and method for operating at least one semiconductor laser10 Feb 2026US 12,548,975 B2ams-OSRAM International GmbH
- Laser diode driver circuits and methods of operating thereof12 Aug 2025US 12,388,233 B2STMicroelectronics (Grenoble 2) SAS
- Electronic module for generating light pulses for LIDAR applications and method for manufacturing the electronic module5 Aug 2025US 12,381,372 B2Stmicroelectronics Application GmbH
- Semiconductor optical integrated device20 May 2025US 12,308,608 B2Furukawa Electric Co., Ltd.
- Electronic module for generating light pulses for lidar applications and method for manufacturing the electronic module30 Oct 2025US 2025/0337219 A1Stmicroelectronics Application GmbH
- Guidance for intraoral scanning8 May 2025US 2025/0149854 A1Align Technology, Inc.
- Balanced output, dual-gain, hybrid integrated diode laser30 Jan 2025US 2025/0038480 A1LioniX International BV
- Guidance for positioning and orienting field of view of intraoral scanning27 Jun 2024US 2024/0213742 A1Align Technology, Inc.
- Managing laser system optical characteristics11 Jan 2024US 2024/0014631 A1Analog Photonics LLC
Most cited
By later US patents
- VCSEL based low coherence emitter for confocal 3D scanner94US 9,660,418 B2Align Technology, Inc. · 2017
- Optical fiber amplifier eled light source with a relative intensity noise reduction system42US 5,761,225 ALitton Systems, Inc. · 1998
- Laser emission unit, optical head and optical memory device33US 5,680,384 ASeiko Epson Corporation · 1997
- Optical feedback photodetection apparatus29US 5,614,708 AHamamatsu Photonics K.K. · 1997
- Tunable Fabry-Perot filters and lasers utilizing feedback to reduce frequency noise28US 6,538,748 B1Agilent Technologies, Inc. · 2003