H01G 9/204
Comprising zinc oxides
Official title: {comprising zinc oxides, e.g. ZnO (H01G9/2036 takes precedence)}
H01G9/204 (Comprising zinc oxides) appears on 68 US grants and 108 published applications in this corpus.
Search patents in H01G- Granted patents
- 68
- Published applications
- 108
- Assignees
- 76
- Inventors
- 256
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 5 |
| 2010 | 1 | 5 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 3 | 7 |
| 2014 | 3 | 9 |
| 2015 | 3 | 7 |
| 2016 | 6 | 11 |
| 2017 | 6 | 13 |
| 2018 | 4 | 6 |
| 2019 | 8 | 11 |
| 2020 | 3 | 11 |
| 2021 | 8 | 4 |
| 2022 | 6 | 7 |
| 2023 | 7 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Perovskite solar cell configurations6 Jan 2026US 12,520,601 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Perovskite solar cells7 Oct 2025US 12,435,100 B2Purdue Research Foundation
- Polymer, organic solar cell comprising polymer, perovskite solar cell comprising polymer25 Feb 2025US 12,239,007 B2Seoul National University R&Db Foundation
- Perovskite solar cell configurations31 Dec 2024US 12,183,521 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Working electrode for a photovoltaic device, and a photovoltaic device including the working electrode28 Nov 2023US 11,832,460 B2Exeger Operations AB
- Perovskite solar cell configurations30 Jan 2025US 2025/0037942 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Perovskite solar cell configurations19 Oct 2023US 2023/0335344 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Polymer, organic solar cell comprising polymer, perovskite solar cell comprising polymer5 Jan 2023US 2023/0006141 A1Seoul National University R&Db Foundation
- A working electrode for a photovoltaic device, and a photovoltaic device including the working electrode8 Dec 2022US 2022/0393125 A1Exeger Operations AB
- Photovoltaic cells24 Nov 2022US 2022/0375695 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Nanowire array and nanowire solar cells and methods for forming the same93US 7,265,037 B2The Regents of the University of California · 2007
- Nanowire array and nanowire solar cells and methods for forming the same25US 7,545,051 B2The Regents of the University of California · 2009
- Zinc oxide with acicular structure, process for its production, and photoelectric conversion device18US 6,860,982 B2Canon Kabushiki Kaisha · 2005
- Doped nickel oxide interfacial layer8US 10,189,998 B2Hunt Energy Enterprises, L.L.C. · 2019
- Bi- and tri-layer interfacial layers in perovskite material devices8US 9,416,279 B2Hunt Energy Enterprises, L.L.C. · 2016