H01S 5/0261
Non-optical elements
Official title: {Non-optical elements, e.g. laser driver components, heaters (H01S5/0265 takes precedence)}
H01S5/0261 (Non-optical elements) appears on 630 US grants and 719 published applications in this corpus.
Search patents in H01S- Granted patents
- 630
- Published applications
- 719
- Assignees
- 309
- Inventors
- 1,420
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 1 |
| 2002 | 7 | 21 |
| 2003 | 5 | 38 |
| 2004 | 16 | 15 |
| 2005 | 8 | 26 |
| 2006 | 18 | 35 |
| 2007 | 15 | 22 |
| 2008 | 18 | 10 |
| 2009 | 21 | 18 |
| 2010 | 12 | 11 |
| 2011 | 9 | 13 |
| 2012 | 18 | 13 |
| 2013 | 11 | 16 |
| 2014 | 8 | 16 |
| 2015 | 31 | 34 |
| 2016 | 26 | 36 |
| 2017 | 40 | 39 |
| 2018 | 27 | 41 |
| 2019 | 39 | 43 |
| 2020 | 34 | 38 |
| 2021 | 31 | 52 |
| 2022 | 32 | 51 |
| 2023 | 21 | 42 |
| 2024 | 39 | 30 |
| 2025 | 35 | 39 |
| 2026 | 24 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laser diode driver circuit22 Sep 2026US 12,744,360 B2Murata Manufacturing Co., Ltd.
- Nanocrystal array, laser device, and display device8 Sep 2026US 12,731,956 B2Hon Hai Precision Industry Co., Ltd.
- Optical element, optical element monitoring system and method, active light emitting module, and terminal8 Sep 2026US 12,731,957 B2Huawei Technologies Co., Ltd.
- Micro-ring laser bandwidth enhancement with micro-ring resonator11 Aug 2026US 12,706,441 B2Hewlett Packard Enterprise Development LP
- Anode addressing drive circuit, addressable drive circuit, and laser emission circuit4 Aug 2026US 12,700,713 B2Suteng Innovation Technology Co., Ltd.
- Lateral grounding structure for frequency noise reduction in laser waveguides8 Oct 2026US 2026/0312362 A1Lumentum Operations LLC
- Laser module power up and down sequence8 Oct 2026US 2026/0312365 A1Lightmatter, Inc.
- Light-emitting semiconductor device, optoelectronic component, projection device and electronic device17 Sep 2026US 2026/0280226 A1ams-OSRAM International GmbH
- Systems for emitting uncooled light20 Aug 2026US 2026/0247491 A1Almae Technologies
- Single frequency laser arrays6 Aug 2026US 2026/0229849 A1
Most cited
By later US patents
- Transistor and semiconductor device4,015US 6,727,522 B1Japan Science and Technology Corporation · 2004
- Transistor and semiconductor device3,984US 7,064,346 B2Japan Science and Technology Agency · 2006
- Structure and method for electrical isolation of optoelectronic integrated circuits207US 6,545,335 B1Xerox Corporation · 2003
- Semiconductor structure, semiconductor device, communicating device, integrated circuit, and process for fabricating the same119US 6,392,257 B1Motorola, Inc. · 2002
- Thermal compensators for waveguide DBR laser sources118US 5,870,417 ASDL, Inc. · 1999