C01G 21/08
Lead dioxide [pbo2]
Official title: Lead dioxide [PbO2]
C01G21/08 (Lead dioxide [pbo2]) appears on 6 US grants and 8 published applications in this corpus.
Search patents in C01G- Granted patents
- 6
- Published applications
- 8
- Assignees
- 10
- Inventors
- 27
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fabrication of CaB2O4/Co3(BO3)2/PbO2/Co3O4 nanocomposite material using Pechini sol-gel method28 Oct 2025US 12,454,461 B1Imam Mohammad Ibn Saud Islamic University
- Nanocrystals22 Jul 2025US 12,365,599 B2Quantum Science Ltd
- Method for generating oxygen from compositions comprising ionic liquids4 Feb 2020US 10,549,993 B2Diehl Aviation Gilching GmbH
- Process for recovering lead oxides from exhausted batteries24 Mar 2009US 7,507,496 B1Kinsbursky Brothers Inc
- Composition for storage battery cells and method for making same27 Aug 2002US 6,440,384 B1The Hong Kong Polytechnic University
- Lead oxides, compositions comprising lead oxides and methods of making lead oxides26 Feb 2026US 2026/0055004 A1
- Oxide ferroelectric materials15 Jan 2026US 2026/0015251 A1Samsung Electronics Co., Ltd.
- Nanocrystals12 Jun 2025US 2025/0187939 A1Quantum Science Ltd
- Nanocrystals2 Jun 2022US 2022/0169527 A1Quantum Science Ltd
- Use of ionic liquids in compositions for generating oxygen24 May 2018US 2018/0141029 A1Goodrich Lighting Systems GmbH
Most cited
By later US patents
- Process for recovering lead oxides from exhausted batteries33US 7,507,496 B1Kinsbursky Brothers Inc · 2009
- Process for fabricating a battery32US 5,273,554 AAT&T Bell Laboratories · 1993
- Composition for storage battery cells and method for making same3US 6,440,384 B1The Hong Kong Polytechnic University · 2002