G02F 2203/54
Optical pulse train synthesizer
Official title: Optical pulse train (comb) synthesizer
G02F2203/54 (Optical pulse train synthesizer) appears on 74 US grants and 75 published applications in this corpus.
Search patents in G02F- Granted patents
- 74
- Published applications
- 75
- Assignees
- 71
- Inventors
- 177
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 6 |
| 2004 | 2 | 2 |
| 2005 | 2 | 1 |
| 2006 | 4 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 3 |
| 2009 | 4 | 2 |
| 2010 | 1 | 8 |
| 2011 | 4 | 4 |
| 2012 | 4 | 3 |
| 2013 | 7 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 3 |
| 2021 | 2 | 5 |
| 2022 | 4 | 5 |
| 2023 | 3 | 2 |
| 2024 | 3 | 6 |
| 2025 | 5 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical pulse train generation device and optical pulse train generation method1 Sep 2026US 12,724,318 B2Hamamatsu Photonics K.K.
- Dispersion measurement device and dispersion measurement method23 Dec 2025US 12,504,348 B2Hamamatsu Photonics K.K.
- Frequency-comb generation based on electro-optic phase-code mode-locking for circular-ranging OCT18 Nov 2025US 12,474,157 B2The General Hospital Corporation
- Optical arbitrary pulse pattern generator21 Oct 2025US 12,449,707 B2Teknologian tutkimuskeskus VTT Oy
- Optical frequency comb based parallel FM LIDAR21 Oct 2025US 12,449,712 B2Ecole Polytechnique Federale de Lausanne
- Generating a plurality of pulse trains from a micro comb laser13 Aug 2026US 2026/0238374 A1NEWPHOTONICS Ltd.
- Comb source with improved control11 Jun 2026US 2026/0161042 A1
- Dispersion measuring device, pulse light source, dispersion measuring method, and dispersion compensating method29 Jan 2026US 2026/0029278 A1Hamamatsu Photonics K.K.
- Apparatus and method for optical comb generation19 Jun 2025US 2025/0199376 A1Honeywell International Inc.
- Ultra-wideband white noise generation apparatus based on chaotic micro-ring optical frequency combs19 Jun 2025US 2025/0199377 A1Guangdong University of Technology
Most cited
By later US patents
- Apparatus for generating light pulse train121US 4,136,929 AHitachi, Ltd. · 1979
- Optical short pulse generating device113US 5,434,693 AKokusai Denshin Denwa Kabushiki Kaisha · 1995
- Apparatus for directing electromagnetic radiation85US 6,992,829 B1Mbda UK Limited · 2006
- Method and apparatus for optical frequency comb generation using a monolithic micro-resonator41US 7,982,944 B2Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V. · 2011
- Optical frequency conversion device34US 5,734,493 ALucent Technologies Inc. · 1998