H01G 9/2045
Comprising a semiconductor electrode comprising elements of the fourth group of the
Official title: {comprising a semiconductor electrode comprising elements of the fourth group of the Periodic Table with or without impurities, e.g. doping materials}
H01G9/2045 (Comprising a semiconductor electrode comprising elements of the fourth group of the) appears on 60 US grants and 83 published applications in this corpus.
Search patents in H01G- Granted patents
- 60
- Published applications
- 83
- Assignees
- 58
- Inventors
- 143
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 5 |
| 2006 | 2 | 0 |
| 2007 | 0 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 5 |
| 2015 | 3 | 3 |
| 2016 | 4 | 13 |
| 2017 | 6 | 9 |
| 2018 | 4 | 9 |
| 2019 | 8 | 5 |
| 2020 | 5 | 5 |
| 2021 | 4 | 5 |
| 2022 | 7 | 3 |
| 2023 | 4 | 3 |
| 2024 | 4 | 6 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Nanotube film enhanced 3-D photoanode for dye-sensitive photovoltaic cell22 Jul 2025US 12,368,007 B2Southern University and A&M College
- Method of formulating perovskite solar cell materials13 May 2025US 12,302,681 B2CubicPV Inc.
- Multi-junction perovskite material devices10 Sep 2024US 12,089,485 B2CubicPV Inc.
- Electrochemical UV sensor using carbon quantum dots4 Jun 2024US 12,002,896 B2Ohio University
- Solar cell with transparent electrode14 May 2024US 11,984,273 B1Imam Abdulrahman Bin Faisal University
- Transferrable electrode for printed electronics5 Jun 2025US 2025/0185444 A1Commonwealth Scientific and Industrial Research Organisation
- Multi-Junction Perovskite Material Devices5 Dec 2024US 2024/0407247 A1CubivPV Inc.
- Photoelectrochemical production of hydrogen from wastewater24 Oct 2024US 2024/0352597 A1Saudi Arabian Oil Company
- Nanotube Film Enhanced 3-D Photoanode for Dye-Sensitive Photovoltaic Cell24 Oct 2024US 2024/0355555 A1Southern University and A&M College
- Electrochemical UV Sensor Using Carbon Quantum Dots29 Aug 2024US 2024/0290900 A1Ohio University
Most cited
By later US patents
- Nanostructured materials and photovoltaic devices including nanostructured materials43US 7,442,320 B2UltraDots, Inc. · 2008
- Photoelectrochemical device and electrode38US 7,052,587 B2General Motors Corporation · 2006
- Hybrid solid state/electrochemical photoelectrode for hydrogen production22US 6,887,728 B2University of Hawaii · 2005
- Method of formulating perovskite solar cell materials19US 9,305,715 B2Hunt Energy Enterprises, L.L.C. · 2016
- Integrated photoelectrochemical cell and system having a liquid electrolyte14US 7,750,234 B2The University of Toledo · 2010