H01G 9/209
Light trapping arrangements
Official title: {Light trapping arrangements}
H01G9/209 (Light trapping arrangements) appears on 75 US grants and 133 published applications in this corpus.
Search patents in H01G- Granted patents
- 75
- Published applications
- 133
- Assignees
- 85
- Inventors
- 300
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 4 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 4 |
| 2010 | 1 | 6 |
| 2011 | 2 | 12 |
| 2012 | 1 | 12 |
| 2013 | 1 | 9 |
| 2014 | 5 | 6 |
| 2015 | 3 | 6 |
| 2016 | 2 | 7 |
| 2017 | 4 | 7 |
| 2018 | 4 | 4 |
| 2019 | 4 | 5 |
| 2020 | 5 | 8 |
| 2021 | 10 | 8 |
| 2022 | 5 | 6 |
| 2023 | 5 | 11 |
| 2024 | 5 | 5 |
| 2025 | 7 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Nanotube film enhanced 3-D photoanode for dye-sensitive photovoltaic cell22 Jul 2025US 12,368,007 B2Southern University and A&M College
- Method of manufacturing a thin film of perovskite compound and method of manufacturing a solar cell using the same24 Sep 2026US 2026/0293509 A1Jusung Engineering Co., Ltd.
- Photoelectric conversion element and photoelectric conversion device including the photoelectric conversion element15 Jan 2026US 2026/0020424 A1Canon Kabushiki Kaisha
- Methods of making semiconductor perovskite layers and compositions thereof4 Dec 2025US 2025/0367762 A1Caelux Corporation
- System and method for packaging and deploying solar cells16 Oct 2025US 2025/0324772 A1Taka Solar Corporation
- Nanotube Film Enhanced 3-D Photoanode for Dye-Sensitive Photovoltaic Cell24 Oct 2024US 2024/0355555 A1Southern University and A&M College
Most cited
By later US patents
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- Trans beta substituted chlorins and methods of making and using the same42US 6,559,374 B2North Carolina State University · 2003
- Solar cells incorporating light harvesting arrays41US 6,407,330 B1North Carolina State University · 2002
- Convergent synthesis of multiporphyrin light-harvesting rods39US 6,603,070 B2North Carolina State University · 2003
- Solar cells incorporating light harvesting arrays31US 6,596,935 B2North Carolina State University · 2003