H01S 5/0208
Semi-insulating substrates
Official title: {Semi-insulating substrates}
H01S5/0208 (Semi-insulating substrates) appears on 167 US grants and 150 published applications in this corpus.
Search patents in H01S- Granted patents
- 167
- Published applications
- 150
- Assignees
- 97
- Inventors
- 408
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 4 |
| 2003 | 1 | 3 |
| 2004 | 2 | 1 |
| 2005 | 3 | 5 |
| 2006 | 2 | 0 |
| 2007 | 3 | 4 |
| 2008 | 2 | 2 |
| 2009 | 0 | 3 |
| 2010 | 6 | 3 |
| 2011 | 2 | 6 |
| 2012 | 5 | 5 |
| 2013 | 4 | 4 |
| 2014 | 3 | 3 |
| 2015 | 7 | 13 |
| 2016 | 6 | 9 |
| 2017 | 9 | 5 |
| 2018 | 5 | 4 |
| 2019 | 4 | 10 |
| 2020 | 10 | 18 |
| 2021 | 10 | 9 |
| 2022 | 6 | 11 |
| 2023 | 5 | 9 |
| 2024 | 5 | 3 |
| 2025 | 9 | 10 |
| 2026 | 4 | 5 |
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
- Semiconductor device and method of fabricating the same110US 5,929,466 AKabushiki Kaisha Toshiba · 1999
- Semiconductor heterojunction device with ALN buffer layer of 3nm-10nm average film thickness88US 5,656,832 AKabushiki Kaisha Toshiba · 1997
- Semiconductor light-emitting device and its manufacturing method84US 7,719,017 B2Hamamatsu Photonics K.K. · 2010
- Semiconductor devices77US 6,459,712 B2Hitachi, Ltd. · 2002
- III-V photonic integration on silicon59US 8,110,823 B2The Regents of the University of California · 2012