G02B 6/4271
With thermo electric cooling
Official title: {with thermo electric cooling}
G02B6/4271 (With thermo electric cooling) appears on 281 US grants and 311 published applications in this corpus.
Search patents in G02B- Granted patents
- 281
- Published applications
- 311
- Assignees
- 140
- Inventors
- 723
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 4 |
| 2002 | 6 | 18 |
| 2003 | 10 | 24 |
| 2004 | 12 | 11 |
| 2005 | 8 | 19 |
| 2006 | 16 | 15 |
| 2007 | 8 | 11 |
| 2008 | 14 | 6 |
| 2009 | 9 | 3 |
| 2010 | 2 | 2 |
| 2011 | 3 | 5 |
| 2012 | 2 | 9 |
| 2013 | 4 | 6 |
| 2014 | 6 | 7 |
| 2015 | 6 | 11 |
| 2016 | 12 | 11 |
| 2017 | 17 | 19 |
| 2018 | 13 | 13 |
| 2019 | 20 | 15 |
| 2020 | 15 | 19 |
| 2021 | 13 | 10 |
| 2022 | 9 | 13 |
| 2023 | 10 | 18 |
| 2024 | 8 | 14 |
| 2025 | 11 | 11 |
| 2026 | 9 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical module29 Sep 2026US 12,748,272 B2Sumitomo Electric Industries, Ltd.
- Optical module11 Aug 2026US 12,706,429 B2Hisense Broadband Multimedia Technologies Co., Ltd.
- Optical module21 Jul 2026US 12,687,685 B2Furukawa Electric Co., Ltd.
- Optical transceiver module temperature control device and optical transceiver module temperature control method9 Jun 2026US 12,650,565 B2
- 400G silicon photonic integrated optical module with embedded thermoelectric cooler (TEC) substrate12 May 2026US 12,625,334 B2SHUNYUN TECHNOLOGY (ZHONGSHAN) Limited
- Integrated optical assembly1 Oct 2026US 2026/0299231 A1Lumentum Technology UK Limited
- Thermal isolation of laser engines in high density opto-electronic interconnection assemblies1 Oct 2026US 2026/0302723 A1Aayuna Inc.
- Sensor and tof camera using same20 Aug 2026US 2026/0243899 A1Lipac Co., Ltd.
- Thermal management of optical components20 Aug 2026US 2026/0243981 A1Lumentum Technology UK Limited
- Configuring an optical assembly comprising a photonic device and an optical coupling interface6 Aug 2026US 2026/0227588 A1Ciena Corporation
Most cited
By later US patents
- Temperature stable solid-state laser package132US 5,181,214 AHarmonic Lightwaves, Inc. · 1993
- Multiwavelength actively mode-locked external cavity semiconductor laser111US 6,192,058 B1Sarnoff Corporation · 2001
- Apparatus and a method for an optical fiber interface81US 5,155,786 AInternational Business Machines Corporation · 1992
- Device package and method for the fabrication and testing thereof75US 7,129,163 B2Rohm and Haas Electronic Materials LLC · 2006
- Integrated laser diode and fiber grating assembly59US 5,717,804 AE-Tek Dynamics, Inc. · 1998