H01S 2301/20
Lasers with a special output beam profile or cross-section
Official title: Lasers with a special output beam profile or cross-section, e.g. non-Gaussian
H01S2301/20 (Lasers with a special output beam profile or cross-section) appears on 213 US grants and 218 published applications in this corpus.
Search patents in H01S- Granted patents
- 213
- Published applications
- 218
- Assignees
- 152
- Inventors
- 518
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 3 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 2 |
| 2006 | 3 | 3 |
| 2007 | 4 | 4 |
| 2008 | 2 | 4 |
| 2009 | 5 | 3 |
| 2010 | 3 | 12 |
| 2011 | 4 | 8 |
| 2012 | 5 | 8 |
| 2013 | 8 | 2 |
| 2014 | 7 | 6 |
| 2015 | 7 | 8 |
| 2016 | 7 | 10 |
| 2017 | 7 | 11 |
| 2018 | 16 | 15 |
| 2019 | 12 | 14 |
| 2020 | 11 | 17 |
| 2021 | 10 | 30 |
| 2022 | 14 | 17 |
| 2023 | 15 | 15 |
| 2024 | 16 | 8 |
| 2025 | 9 | 6 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Single mode beam25 Aug 2026US 12,719,228 B2nLIGHT, Inc.
- Light emitting device18 Aug 2026US 12,712,331 B2Nichia Corporation
- Beam intensity profile tailoring with a composite, tapered optical fibre11 Aug 2026US 12,706,431 B2The University of Sydney
- Excimer laser with improved beam uniformity and stability16 Jun 2026US 12,658,666 B2Coherent LaserSystems GmbH & Co. KG
- Topologic insulator surface emitting laser system7 Apr 2026US 12,597,756 B2Julius-Maximilians-UniversitäT WüRzburg
- Ring aperture vertical-cavity surface-emitting laser (vcsel) devices for mode control30 Jul 2026US 2026/0221726 A1II-Vi Delaware, Inc.
- Optical System for Generating High-Power Light2 Jul 2026US 2026/0186311 A1Friedrich-Schiller-Universität Jena
- Laser system with monolithic optical collimation and circularisation device11 Jun 2026US 2026/0163322 A1Amplitude
- Fiber beam shaper14 May 2026US 2026/0133368 A1Ipg Photonics Corporation
- Vertical cavity surface emitting laser (vcsel) emitter with guided-antiguided waveguide26 Feb 2026US 2026/0058441 A1
Most cited
By later US patents
- Light-emitting semiconductor device462US 5,696,389 AKabushiki Kaisha Toshiba · 1997
- VCSEL based low coherence emitter for confocal 3D scanner94US 9,660,418 B2Align Technology, Inc. · 2017
- Optical device, system, and method of generating high angular momentum beams58US 7,535,634 B1The United States of America as represented by the National Aeronautics and Space Administration · 2009
- Laser with an improved mode control53US 5,940,422 AHoneywell Inc. · 1999
- Optical transmission filter47US 4,698,816 AGeneral Electric Company · 1987