H01S 5/18397
Plurality of active layers vertically stacked in a cavity for multi-wavelength emission
Official title: {Plurality of active layers vertically stacked in a cavity for multi-wavelength emission}
H01S5/18397 (Plurality of active layers vertically stacked in a cavity for multi-wavelength emission) appears on 68 US grants and 93 published applications in this corpus.
Search patents in H01S- Granted patents
- 68
- Published applications
- 93
- Assignees
- 58
- Inventors
- 190
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 7 | 4 |
| 2003 | 3 | 1 |
| 2004 | 6 | 3 |
| 2005 | 0 | 4 |
| 2006 | 2 | 4 |
| 2007 | 1 | 0 |
| 2008 | 3 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 7 |
| 2019 | 4 | 2 |
| 2020 | 2 | 8 |
| 2021 | 8 | 9 |
| 2022 | 4 | 6 |
| 2023 | 5 | 9 |
| 2024 | 7 | 5 |
| 2025 | 2 | 7 |
| 2026 | 1 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Laser diode assembly with tunnel junctions and providing multiple beams111US 5,212,706 AUniversity of Connecticut · 1993
- Vertical cavity apparatus with tunnel junction37US 6,487,230 B1Bandwidth 9, Inc. · 2002
- Vertical cavity apparatus with tunnel junction36US 6,535,541 B1Bandwidth 9, Inc. · 2003
- Vertical cavity apparatus with tunnel junction32US 6,493,373 B1Bandwidth 9, Inc. · 2002
- Vertical cavity apparatus with tunnel junction24US 6,487,231 B1Bandwidth 9, Inc. · 2002