H01S 5/04257
Having positive and negative electrodes on the same side of the substrate
Official title: {having positive and negative electrodes on the same side of the substrate}
H01S5/04257 (Having positive and negative electrodes on the same side of the substrate) appears on 773 US grants and 1,070 published applications in this corpus.
Search patents in H01S- Granted patents
- 773
- Published applications
- 1,070
- Assignees
- 318
- Inventors
- 1,643
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 13 | 0 |
| 2001 | 8 | 5 |
| 2002 | 7 | 17 |
| 2003 | 9 | 14 |
| 2004 | 23 | 32 |
| 2005 | 14 | 37 |
| 2006 | 20 | 46 |
| 2007 | 20 | 54 |
| 2008 | 28 | 24 |
| 2009 | 33 | 24 |
| 2010 | 30 | 17 |
| 2011 | 29 | 27 |
| 2012 | 24 | 15 |
| 2013 | 15 | 22 |
| 2014 | 23 | 16 |
| 2015 | 18 | 34 |
| 2016 | 17 | 22 |
| 2017 | 22 | 29 |
| 2018 | 27 | 44 |
| 2019 | 35 | 62 |
| 2020 | 52 | 78 |
| 2021 | 55 | 89 |
| 2022 | 40 | 92 |
| 2023 | 43 | 81 |
| 2024 | 53 | 82 |
| 2025 | 49 | 61 |
| 2026 | 39 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Light-emitting semiconductor device462US 5,696,389 AKabushiki Kaisha Toshiba · 1997
- Semiconductor light emitting device and semiconductor laser289US 6,680,959 B2Rohm Co., Ltd. · 2004
- Blue vertical cavity surface emitting laser248US 6,160,833 AXerox Corporation · 2000
- Gallium nitride group compound semiconductor laser diode190US 5,247,533 AToyoda Gosei Co., Ltd. · 1993
- Nitride-compound semiconductor device176US 6,316,785 B1Kabushiki Kaisha Toshiba · 2001