C30B 19/12
Liquid-phase epitaxial-layer growth: characterised by the substrate
Official title: characterised by the substrate
C30B19/12 (Liquid-phase epitaxial-layer growth: characterised by the substrate) appears on 207 US grants and 227 published applications in this corpus.
Search patents in C30B- Granted patents
- 207
- Published applications
- 227
- Assignees
- 124
- Inventors
- 421
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 9 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 5 |
| 2005 | 1 | 3 |
| 2006 | 2 | 2 |
| 2007 | 4 | 4 |
| 2008 | 1 | 2 |
| 2009 | 2 | 4 |
| 2010 | 1 | 8 |
| 2011 | 5 | 3 |
| 2012 | 3 | 8 |
| 2013 | 8 | 25 |
| 2014 | 5 | 9 |
| 2015 | 7 | 26 |
| 2016 | 13 | 24 |
| 2017 | 21 | 21 |
| 2018 | 20 | 21 |
| 2019 | 26 | 10 |
| 2020 | 13 | 11 |
| 2021 | 6 | 5 |
| 2022 | 7 | 5 |
| 2023 | 4 | 3 |
| 2024 | 1 | 6 |
| 2025 | 5 | 9 |
| 2026 | 2 | 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
- Method of producing semiconductor member and method of producing solar cell99US 6,190,937 B1Canon Kabushiki Kaisha · 2001
- Method of making semiconductor superlattices free of misfit dislocations90US 4,088,515 AInternational Business Machines Corporation · 1978
- Methods and apparatus for producing unsupported monocrystalline films of silicon and of other materials84US 4,116,751 A1978
- Method of producing semiconductor member and method of producing solar cell63US 6,756,289 B1Canon Kabushiki Kaisha · 2004
- Photovoltaic cells on lattice-mismatched crystal substrates46US 4,633,030 AHolobeam, Inc. · 1986