H10H 20/81
Bodies
H10H20/81 (Bodies) appears on 17,130 US grants and 20,470 published applications in this corpus.
Search patents in H10H- Granted patents
- 17,130
- Published applications
- 20,470
- Assignees
- 2,410
- Inventors
- 18,557
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 24 | 0 |
| 1978 | 20 | 0 |
| 1979 | 21 | 0 |
| 1980 | 32 | 0 |
| 1981 | 23 | 0 |
| 1982 | 20 | 0 |
| 1983 | 14 | 0 |
| 1984 | 15 | 0 |
| 1985 | 14 | 0 |
| 1986 | 26 | 0 |
| 1987 | 40 | 0 |
| 1988 | 24 | 0 |
| 1989 | 34 | 0 |
| 1990 | 55 | 0 |
| 1991 | 69 | 0 |
| 1992 | 74 | 0 |
| 1993 | 73 | 0 |
| 1994 | 91 | 0 |
| 1995 | 74 | 0 |
| 1996 | 83 | 0 |
| 1997 | 94 | 0 |
| 1998 | 128 | 0 |
| 1999 | 142 | 0 |
| 2000 | 141 | 0 |
| 2001 | 152 | 75 |
| 2002 | 204 | 261 |
| 2003 | 211 | 309 |
| 2004 | 235 | 354 |
| 2005 | 260 | 490 |
| 2006 | 294 | 514 |
| 2007 | 265 | 547 |
| 2008 | 235 | 565 |
| 2009 | 309 | 610 |
| 2010 | 470 | 780 |
| 2011 | 573 | 946 |
| 2012 | 652 | 944 |
| 2013 | 827 | 1092 |
| 2014 | 1051 | 1147 |
| 2015 | 1074 | 1073 |
| 2016 | 1028 | 967 |
| 2017 | 873 | 935 |
| 2018 | 791 | 996 |
| 2019 | 1008 | 1086 |
| 2020 | 891 | 1013 |
| 2021 | 796 | 1004 |
| 2022 | 701 | 1189 |
| 2023 | 646 | 1155 |
| 2024 | 723 | 1035 |
| 2025 | 891 | 813 |
| 2026 | 617 | 570 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H10H 20/822Materials of the light-emitting regions8,970
- H10H 20/819Characterised by their shape6,928
- H10H 20/811Having quantum effect structures or superlattices5,067
- H10H 20/813Having a plurality of light-emitting regions2,374
- H10H 20/816Having carrier transport control structures1,906
- H10H 20/817Characterised by the crystal structures or orientations1,811
- H10H 20/814Having reflecting means1,594
- H10H 20/815Having stress relaxation structures1,571
All 9 subgroupsShow fewer
Recent patents
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- Method of manufacturing light-emitting element and light-emitting element8 Oct 2026US 2026/0314118 A1Nichia Corporation
- Light-emitting diode chip, semiconductor light-emitting device, and display device8 Oct 2026US 2026/0314119 A1Quanzhou Sanan Semiconductor Technology Co., Ltd.
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Most cited
By later US patents
- Oxide thin film4,015US 6,294,274 B1TDK Corporation · 2001
- Transistor and semiconductor device4,015US 6,727,522 B1Japan Science and Technology Corporation · 2004
- Transistor and semiconductor device3,984US 7,064,346 B2Japan Science and Technology Agency · 2006
- LnCuO(S,Se,Te)monocrystalline thin film, its manufacturing method, and optical device or electronic device using the monocrystalline thin film3,969US 7,323,356 B2Japan Science and Technology Agency · 2008
- Semiconductor device in which zinc oxide is used as a semiconductor material and method for manufacturing the semiconductor device3,918US 7,501,293 B2Murata Manufacturing Co., Ltd. · 2009