H10H 20/812
Within the light-emitting regions
Official title: within the light-emitting regions, e.g. having quantum confinement structures
H10H20/812 (Within the light-emitting regions) appears on 4,125 US grants and 4,885 published applications in this corpus.
Search patents in H10H- Granted patents
- 4,125
- Published applications
- 4,885
- Assignees
- 903
- Inventors
- 5,948
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 11 | 0 |
| 1991 | 22 | 0 |
| 1992 | 19 | 0 |
| 1993 | 9 | 0 |
| 1994 | 20 | 0 |
| 1995 | 11 | 0 |
| 1996 | 12 | 0 |
| 1997 | 14 | 0 |
| 1998 | 18 | 0 |
| 1999 | 17 | 0 |
| 2000 | 12 | 0 |
| 2001 | 13 | 12 |
| 2002 | 30 | 45 |
| 2003 | 42 | 46 |
| 2004 | 32 | 52 |
| 2005 | 44 | 58 |
| 2006 | 44 | 54 |
| 2007 | 33 | 75 |
| 2008 | 23 | 82 |
| 2009 | 44 | 76 |
| 2010 | 72 | 118 |
| 2011 | 82 | 131 |
| 2012 | 94 | 162 |
| 2013 | 127 | 205 |
| 2014 | 215 | 292 |
| 2015 | 269 | 322 |
| 2016 | 334 | 341 |
| 2017 | 291 | 329 |
| 2018 | 273 | 374 |
| 2019 | 364 | 341 |
| 2020 | 313 | 330 |
| 2021 | 252 | 264 |
| 2022 | 197 | 278 |
| 2023 | 188 | 277 |
| 2024 | 178 | 264 |
| 2025 | 221 | 210 |
| 2026 | 155 | 147 |
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
- Optical systems fabricated by printing-based assembly564US 7,972,875 B2The Board of Trustees of the University of Illinois · 2011
- Nitride based semiconductor device489US 7,084,420 B2Samsung Electro-Mechanics Co., Ltd. · 2006
- Nanowires, nanostructures and devices fabricated therefrom394US 6,882,051 B2The Regents of the University of California · 2005
- Optical systems fabricated by printing-based assembly346US 8,722,458 B2Semprius, Inc. · 2014
- Quantum dot white and colored light emitting diodes330US 6,501,091 B1Hewlett-Packard Company · 2002