H01S 3/0903
Free-electron laser
Official title: {Free-electron laser}
H01S3/0903 (Free-electron laser) appears on 227 US grants and 126 published applications in this corpus.
Search patents in H01S- Granted patents
- 227
- Published applications
- 126
- Assignees
- 100
- Inventors
- 392
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 10 | 0 |
| 1985 | 11 | 0 |
| 1986 | 1 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 5 |
| 2003 | 3 | 1 |
| 2004 | 3 | 3 |
| 2005 | 4 | 3 |
| 2006 | 1 | 6 |
| 2007 | 0 | 7 |
| 2008 | 6 | 2 |
| 2009 | 5 | 5 |
| 2010 | 5 | 2 |
| 2011 | 3 | 0 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 8 |
| 2015 | 7 | 8 |
| 2016 | 8 | 11 |
| 2017 | 15 | 9 |
| 2018 | 5 | 11 |
| 2019 | 14 | 10 |
| 2020 | 3 | 5 |
| 2021 | 8 | 6 |
| 2022 | 3 | 3 |
| 2023 | 5 | 4 |
| 2024 | 5 | 5 |
| 2025 | 3 | 6 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light source system and method of operation8 Sep 2026US 12,733,087 B1xLight Inc.
- Light source system and method of operation30 Jun 2026US 12,672,226 B2xLight Inc.
- Conduction cooled superconducting undulator1 Jul 2025US 12,347,613 B2Uchicago Argonne, LLC
- Light source system and method of operation10 Jun 2025US 12,328,806 B2xLight Inc.
- Force neutral adjustable phase undulator21 Jan 2025US 12,207,387 B2Uchicago Argonne, LLC
- Device and method for generating coherent terahertz radiation25 Jun 2026US 2026/0180286 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Light source system and method of operation5 Mar 2026US 2026/0066607 A1xLight Inc.
- Multi-fel photon source22 May 2025US 2025/0167505 A1Jefferson Science Associates, LLC
- Undulator phase tuning with mechanical shimming3 Apr 2025US 2025/0111971 A1Uchicago Argonne, LLC
- Light source system and method of operation20 Mar 2025US 2025/0098056 A1xLight Inc.
Most cited
By later US patents
- Radiation source96US 4,727,550 A1988
- Miniaturized terahertz radiation source65US 6,909,104 B1NaWoTec GmbH · 2005
- Free electron laser utilizing grating coupling64US 5,263,043 ATrustees of Dartmouth College · 1993
- Semiconductor film free electron laser64US 5,268,693 ATrustees of Dartmouth College · 1993
- Free electron laser63US 4,740,973 A1988