G02F 2203/70
Semiconductor optical amplifier [soa] used in a device covered by g02f
Official title: Semiconductor optical amplifier [SOA] used in a device covered by G02F
G02F2203/70 (Semiconductor optical amplifier [soa] used in a device covered by g02f) appears on 86 US grants and 104 published applications in this corpus.
Search patents in G02F- Granted patents
- 86
- Published applications
- 104
- Assignees
- 55
- Inventors
- 197
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 6 |
| 2004 | 4 | 2 |
| 2005 | 3 | 6 |
| 2006 | 6 | 7 |
| 2007 | 7 | 6 |
| 2008 | 5 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 5 |
| 2011 | 2 | 5 |
| 2012 | 1 | 4 |
| 2013 | 7 | 2 |
| 2014 | 3 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 4 |
| 2018 | 5 | 4 |
| 2019 | 4 | 8 |
| 2020 | 8 | 5 |
| 2021 | 3 | 4 |
| 2022 | 3 | 3 |
| 2023 | 2 | 6 |
| 2024 | 4 | 4 |
| 2025 | 4 | 11 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor optical integrated element3 Feb 2026US 12,541,052 B2Mitsubishi Electric Corporation
- Optical semiconductor device and optical control apparatus27 Jan 2026US 12,535,713 B2Mitsubishi Electric Corporation
- Super system on chip5 Aug 2025US 12,380,059 B2
- Optical semiconductor device15 Jul 2025US 12,360,405 B2Denso Corporation
- Optical transmitter29 Apr 2025US 12,288,962 B2Nippon Telegraph and Telephone Corporation
- Comb source with improved control11 Jun 2026US 2026/0161042 A1
- Modulator, modulation system, and transmission module26 Mar 2026US 2026/0086395 A1National Institute of Advanced Industrial Science and Technology
- Opto-Electronic Chiplets for Scalable Coherent Interconnects to Zero-Change VLSI Electronics12 Feb 2026US 2026/0044031 A1
- Silicon photonic device with redundant semiconductor optical amplifiers12 Feb 2026US 2026/0044046 A1OpenLight Photonics, Inc.
- Photonic chip provided with a mach-zehnder modulator20 Nov 2025US 2025/0355308 A1Scintil Photonics
Most cited
By later US patents
- Generation of optical signals with return-to-zero format60US 7,068,948 B2Gazillion Bits, Inc. · 2006
- All optical logic using cross-phase modulation amplifiers and mach-zehnder interferometers with phase-shift devices33US 6,522,462 B2Super Light Wave Corp. · 2003
- Methods and systems for optical beam steering30US 10,261,389 B2Massachusetts Institute of Technology · 2019
- Optical detection and logic devices with latching function28US 5,999,284 ANorthern Telecom Limited · 1999
- Optical switch device24US 6,128,115 ANEC Corporation · 2000