H10F 71/121
The active layers comprising only group iv materials
Official title: {The active layers comprising only Group IV materials}
H10F71/121 (The active layers comprising only group iv materials) appears on 3,439 US grants and 4,571 published applications in this corpus.
Search patents in H10F- Granted patents
- 3,439
- Published applications
- 4,571
- Assignees
- 1,272
- Inventors
- 7,035
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 16 | 0 |
| 1979 | 12 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 14 | 0 |
| 1983 | 11 | 0 |
| 1984 | 11 | 0 |
| 1985 | 9 | 0 |
| 1986 | 21 | 0 |
| 1987 | 10 | 0 |
| 1988 | 10 | 0 |
| 1989 | 9 | 0 |
| 1990 | 13 | 0 |
| 1991 | 19 | 0 |
| 1992 | 20 | 0 |
| 1993 | 18 | 0 |
| 1994 | 18 | 0 |
| 1995 | 27 | 0 |
| 1996 | 30 | 0 |
| 1997 | 28 | 0 |
| 1998 | 27 | 0 |
| 1999 | 20 | 0 |
| 2000 | 46 | 0 |
| 2001 | 44 | 16 |
| 2002 | 42 | 50 |
| 2003 | 42 | 43 |
| 2004 | 40 | 36 |
| 2005 | 30 | 66 |
| 2006 | 36 | 54 |
| 2007 | 26 | 63 |
| 2008 | 33 | 119 |
| 2009 | 40 | 196 |
| 2010 | 72 | 299 |
| 2011 | 121 | 348 |
| 2012 | 159 | 346 |
| 2013 | 176 | 345 |
| 2014 | 243 | 289 |
| 2015 | 247 | 321 |
| 2016 | 241 | 293 |
| 2017 | 221 | 244 |
| 2018 | 187 | 173 |
| 2019 | 171 | 212 |
| 2020 | 159 | 155 |
| 2021 | 112 | 122 |
| 2022 | 128 | 135 |
| 2023 | 113 | 148 |
| 2024 | 115 | 209 |
| 2025 | 127 | 170 |
| 2026 | 101 | 119 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heterojunction solar cell and manufacturing method thereof, and photovoltaic module6 Oct 2026US 12,757,501 B2Trina Solar Co., Ltd.
- Method for preparing solar cell6 Oct 2026US 12,757,516 B2Trina Solar Co., Ltd.
- Backside contact solar cells with separated polysilicon doped regions29 Sep 2026US 12,751,094 B2
- Back contact solar cell, preparation method therefor, and photovoltaic module8 Sep 2026US 12,733,265 B2Longi Green Energy Technology Co., Ltd.
- Single-photon avalanche diodes with hybrid trench isolation structures8 Sep 2026US 12,733,267 B2Globalfoundries Singapore Pte. Ltd.
- Semiconductor sensor and methods thereof8 Oct 2026US 2026/0314104 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Semiconductor device structure with photodetector8 Oct 2026US 2026/0314106 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Perovskite/silicon tandem photovoltaic device8 Oct 2026US 2026/0314112 A1Arizona Board of Regents on behalf of Arizona State University
- Solar cell8 Oct 2026US 2026/0314114 A1Jinko Solar (Haining) Co., Ltd.
- Production line for producing solar cell1 Oct 2026US 2026/0304998 A1Laplace Renewable Energy Technology Co., Ltd.
Most cited
By later US patents
- Methods and devices for fabricating and assembling printable semiconductor elements883US 7,622,367 B1The Board of Trustees of the University of Illinois · 2009
- Stretchable semiconductor elements and stretchable electrical circuits765US 7,557,367 B2The Board of Trustees of the University of Illinois · 2009
- Dopant precursors and processes596US 6,743,738 B2ASM America, Inc. · 2004
- Optical systems fabricated by printing-based assembly564US 7,972,875 B2The Board of Trustees of the University of Illinois · 2011
- Wavelength selective photodetector536US 5,726,440 ASpire Corporation · 1998