H01S 5/0231
Stems
H01S5/0231 (Stems) appears on 129 US grants and 159 published applications in this corpus.
Search patents in H01S- Granted patents
- 129
- Published applications
- 159
- Assignees
- 69
- Inventors
- 362
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 9 |
| 2004 | 3 | 3 |
| 2005 | 6 | 9 |
| 2006 | 4 | 14 |
| 2007 | 5 | 9 |
| 2008 | 3 | 4 |
| 2009 | 8 | 6 |
| 2010 | 3 | 6 |
| 2011 | 5 | 3 |
| 2012 | 5 | 5 |
| 2013 | 3 | 3 |
| 2014 | 1 | 2 |
| 2015 | 3 | 2 |
| 2016 | 2 | 3 |
| 2017 | 2 | 3 |
| 2018 | 1 | 3 |
| 2019 | 4 | 5 |
| 2020 | 6 | 12 |
| 2021 | 5 | 16 |
| 2022 | 6 | 16 |
| 2023 | 5 | 6 |
| 2024 | 13 | 9 |
| 2025 | 7 | 7 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor laser device18 Aug 2026US 12,712,333 B2Mitsubishi Electric Corporation
- Semiconductor laser light source device16 Jun 2026US 12,658,669 B2Mitsubishi Electric Corporation
- Optical transmission module26 May 2026US 12,640,535 B2Mitsubishi Electric Corporation
- Housing, optionally a transistor outline housing, socket for housing, and assembly including such a housing and/or socket26 May 2026US 12,640,536 B2Schott AG
- Header for semiconductor package, and semiconductor package20 Jan 2026US 12,532,589 B2Shinko Electric Industries Co., Ltd.
- Optical module27 Aug 2026US 2026/0254193 A1Mitsubishi Electric Corporation
- Semiconductor laser light source device26 Feb 2026US 2026/0058434 A1Mitsubishi Electric Corporation
- Vertical cavity surface emitting laser device with dummy posts for bonding13 Nov 2025US 2025/0350088 A1Lumentum Operations LLC
- Semiconductor laser packages and modules30 Oct 2025US 2025/0337214 A1Anhui Gan Semiconductor Co., Ltd.
- Semiconductor laser light source device26 Jun 2025US 2025/0210932 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Semiconductor laser device and optical pickup head46US 5,748,658 AMatsushita Electric Industrial Co., Ltd. · 1998
- Semiconductor laser module43US 5,684,902 AMitsubishi Denki Kabushiki Kaisha · 1997
- Phosphor and including the same, light emitting apparatus, illuminating apparatus and image display39US 7,608,200 B2Mitsubishi Chemical Corporation · 2009
- Semiconductor laser with encapsulated lead members37US 5,309,460 ASony Corporation · 1994
- Package-type semiconductor laser device35US 5,327,443 ARohm Co., Ltd. · 1994