H10F 71/1221
Comprising polycrystalline silicon
Official title: {comprising polycrystalline silicon}
H10F71/1221 (Comprising polycrystalline silicon) appears on 468 US grants and 600 published applications in this corpus.
Search patents in H10F- Granted patents
- 468
- Published applications
- 600
- Assignees
- 270
- Inventors
- 1,179
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 11 | 2 |
| 2002 | 4 | 15 |
| 2003 | 7 | 9 |
| 2004 | 9 | 2 |
| 2005 | 6 | 12 |
| 2006 | 7 | 10 |
| 2007 | 5 | 11 |
| 2008 | 2 | 26 |
| 2009 | 5 | 28 |
| 2010 | 9 | 44 |
| 2011 | 20 | 40 |
| 2012 | 22 | 36 |
| 2013 | 22 | 40 |
| 2014 | 28 | 40 |
| 2015 | 30 | 41 |
| 2016 | 32 | 36 |
| 2017 | 34 | 31 |
| 2018 | 24 | 18 |
| 2019 | 27 | 37 |
| 2020 | 26 | 19 |
| 2021 | 11 | 9 |
| 2022 | 15 | 12 |
| 2023 | 11 | 14 |
| 2024 | 8 | 31 |
| 2025 | 17 | 21 |
| 2026 | 20 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heterojunction solar cell and manufacturing method thereof, and photovoltaic module6 Oct 2026US 12,757,501 B2Trina Solar Co., Ltd.
- Backside contact solar cells with separated polysilicon doped regions29 Sep 2026US 12,751,094 B2
- Solar cell and preparation method therefor18 Aug 2026US 12,713,731 B2Tongwei Solar (Meishan) Co., Ltd.
- Method for making solar cell and solar cell11 Aug 2026US 12,707,757 B2Laplace Renewable Energy Technology Co., Ltd.
- Method for local modification of etching resistance in a silicon layer, use of this method in the production of passivation contact solar cells and thus-created solar cell4 Aug 2026US 12,701,817 B2International Solar Energy Research Center Konstanz E. V.
- Solar cell8 Oct 2026US 2026/0314114 A1Jinko Solar (Haining) Co., Ltd.
- Solar cell and manufacturing method therefor1 Oct 2026US 2026/0305003 A1Longi Green Energy Technology Co., Ltd.
- Solar cell and manufacturing method thereof10 Sep 2026US 2026/0271422 A1Jinko Solar (Haining) Co., Ltd.
- Solar cell, preparation method thereof, and photovoltaic module20 Aug 2026US 2026/0247744 A1Tongwei Solar (Meishan) Co., Ltd.
- Solar cell and method of manufacturing the same6 Aug 2026US 2026/0231536 A1Shangrao Jinko solar Technology Development Co., LTD
Most cited
By later US patents
- Dopant precursors and processes596US 6,743,738 B2ASM America, Inc. · 2004
- Process for deposition of semiconductor films239US 6,821,825 B2ASM America, Inc. · 2004
- Back side contact solar cell with doped polysilicon regions170US 7,468,485 B1SunPower Corporation · 2008
- Fabrication of polycrystalline thin films by pulsed laser processing92US 5,714,404 AThe Regents of the University of California · 1998
- Method for the manufacture of electronic devices on substrates and devices related thereto71US 7,960,246 B2Imec · 2011