H01S 5/3213
Asymmetric clading layers
Official title: {asymmetric clading layers}
H01S5/3213 (Asymmetric clading layers) appears on 320 US grants and 363 published applications in this corpus.
Search patents in H01S- Granted patents
- 320
- Published applications
- 363
- Assignees
- 146
- Inventors
- 675
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 2 |
| 2002 | 2 | 4 |
| 2003 | 6 | 7 |
| 2004 | 6 | 16 |
| 2005 | 9 | 18 |
| 2006 | 17 | 15 |
| 2007 | 7 | 11 |
| 2008 | 8 | 12 |
| 2009 | 6 | 12 |
| 2010 | 17 | 16 |
| 2011 | 10 | 28 |
| 2012 | 17 | 21 |
| 2013 | 15 | 20 |
| 2014 | 18 | 13 |
| 2015 | 23 | 19 |
| 2016 | 16 | 9 |
| 2017 | 13 | 9 |
| 2018 | 12 | 11 |
| 2019 | 17 | 11 |
| 2020 | 11 | 16 |
| 2021 | 7 | 16 |
| 2022 | 8 | 16 |
| 2023 | 8 | 20 |
| 2024 | 13 | 14 |
| 2025 | 13 | 19 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Growth structures and method for forming laser diodes on {30-31} or off cut gallium and nitrogen containing substrates237US 8,351,478 B2Soraa, Inc. · 2013
- Growth structures and method for forming laser diodes on {20-21} or off cut gallium and nitrogen containing substrates234US 8,355,418 B2Soraa, Inc. · 2013
- Optical device structure using GaN substrates and growth structures for laser applications of emissions of 500 nm and greater189US 8,126,024 B1Soraa, Inc. · 2012
- Optical device structure using GaN substrates and growth structures for laser applications189US 8,254,425 B1Soraa, Inc. · 2012
- Semiconductor laser device119US 6,175,582 B1Mitsui Chemicals, Inc. · 2001