H01G 11/46
Metal oxides
H01G11/46 (Metal oxides) appears on 722 US grants and 1,015 published applications in this corpus.
Search patents in H01G- Granted patents
- 722
- Published applications
- 1,015
- Assignees
- 476
- Inventors
- 1,996
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 1 |
| 2002 | 4 | 9 |
| 2003 | 11 | 10 |
| 2004 | 5 | 15 |
| 2005 | 1 | 12 |
| 2006 | 6 | 14 |
| 2007 | 8 | 12 |
| 2008 | 5 | 17 |
| 2009 | 8 | 25 |
| 2010 | 9 | 38 |
| 2011 | 19 | 55 |
| 2012 | 18 | 38 |
| 2013 | 25 | 46 |
| 2014 | 16 | 39 |
| 2015 | 26 | 34 |
| 2016 | 41 | 55 |
| 2017 | 41 | 81 |
| 2018 | 55 | 73 |
| 2019 | 60 | 73 |
| 2020 | 65 | 66 |
| 2021 | 56 | 73 |
| 2022 | 49 | 47 |
| 2023 | 47 | 49 |
| 2024 | 54 | 55 |
| 2025 | 41 | 51 |
| 2026 | 17 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Positive active material for energy storage device, positive electrode for energy storage device, energy storage device, and energy storage apparatus29 Sep 2026US 12,749,676 B2GS Yuasa International Ltd.
- Aluminum-doped lithium ion conductor based on a garnet structure18 Aug 2026US 12,712,200 B2Schott AG
- Electrodes for energy storage devices28 Jul 2026US 12,695,094 B2Fastcap Systems Corporation
- Split cell nanocomposite supercapacitor21 Jul 2026US 12,688,979 B2Imam Abdulrahman Bin Faisal University
- Unique electrodes for electrochemical cells21 Jul 2026US 12,689,047 B2Global Energy Science, LLC
- Direct growth cross-linked carbon nanotubes on microstructured metal substrate for supercapacitor application10 Sep 2026US 2026/0269145 A1University of South-Eastern Norway
- Process for fabricating an electrochemical device based on praseodymium doped nickel-ferrite nanoparticles and an electrochemical device27 Aug 2026US 2026/0253813 A1
- Electrode material for hybrid sodium ion capacitor including three-dimensional porous carbon composite doped with heterogeneous elements13 Aug 2026US 2026/0234000 A1Korea Advanced Institute of Science and Technology
- Nonaqueous lithium power storage element13 Aug 2026US 2026/0237661 A1Asahi Kasei Kabushiki Kaisha
- Electrode, capacitive element, capacitor, precursor material30 Jul 2026US 2026/0221347 A1
Most cited
By later US patents
- Rechargeable hybrid battery/supercapacitor system263US 6,252,762 B1Telcordia Technologies, Inc. · 2001
- Electrochemical capacitor155US 6,426,863 B1Lithium Power Technologies, Inc. · 2002
- Method of producing high surface area metal oxynitrides as substrates in electrical energy storage120US 5,980,977 APinnacle Research Institute, Inc. · 1999
- Composite carbon foam electrode105US 5,626,977 AThe Regents of the University of California · 1997
- Electric double layer capacitor103US 4,562,511 AMatsushita Electric Industrial Co., Ltd. · 1985