C01G 27/006
Compounds containing hafnium, with or without oxygen or hydrogen, and containing two
Official title: {Compounds containing hafnium, with or without oxygen or hydrogen, and containing two or more other elements}
C01G27/006 (Compounds containing hafnium, with or without oxygen or hydrogen, and containing two) appears on 58 US grants and 65 published applications in this corpus.
Search patents in C01G- Granted patents
- 58
- Published applications
- 65
- Assignees
- 49
- Inventors
- 176
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 4 | 3 |
| 2016 | 2 | 2 |
| 2017 | 1 | 4 |
| 2018 | 3 | 3 |
| 2019 | 6 | 4 |
| 2020 | 4 | 9 |
| 2021 | 1 | 6 |
| 2022 | 4 | 5 |
| 2023 | 8 | 4 |
| 2024 | 4 | 2 |
| 2025 | 1 | 1 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Garnet-type lithium-ion solid-state conductor6 Oct 2026US 12,756,004 B2Samsung Electronics Co., Ltd.
- Lithium-ion solid state conductor including lithium hafnium metal phosphate, electrode and battery including the conductor, methods of manufacture thereof11 Aug 2026US 12,706,323 B2Samsung Electronics Co., Ltd.
- Method for producing ferroelectric film, ferroelectric film, and usage thereof15 Jul 2025US 12,359,300 B2Tokyo Institute of Technology
- Solid-electrolyte material and battery including the same17 Sep 2024US 12,095,030 B2Panasonic Intellectual Property Management Co., Ltd.
- Perovskite material, method of preparing the same, and secondary battery including the perovskite material11 Jun 2024US 12,009,514 B2Samsung Electronics Co., Ltd.
- Dielectric, capacitor, electric circuit, circuit board, apparatus, and power storage device27 Aug 2026US 2026/0250146 A1Panasonic Intellectual Property Management Co., Ltd.
- Solid-state electrolyte, method of preparing solid-state electrolyte and lithium battery including solid-state electrolyte25 Jun 2026US 2026/0180025 A1Samsung Electronics Co., Ltd.
- Components with pyrochlore/defect fluorite zirconates28 May 2026US 2026/0146167 A1General Electric Company
- Chalcogenide perovskite14 May 2026US 2026/0132045 A1Idemitsu Kosan Co., Ltd.
- High entropy electrolyte material, method for manufacturing same, and high-performance bidirectional proton conductive fuel cell using same30 Oct 2025US 2025/0336998 A1Korea Advanced Institute of Science and Technology
Most cited
By later US patents
- Ceria-based mixed-metal oxide structure, including method of making and use58US 7,166,263 B2UTC Fuel Cells, LLC · 2007
- Garnet-type solid electrolyte, secondary battery containing garnet-type solid electrolyte, and method of producing garnet-type solid electrolyte55US 9,034,526 B2Shinshu University · 2015
- Process for producing a composition which includes perovskite compounds51US 4,643,984 ASakai Chemical Industry Co., Ltd. · 1987
- Ceria-based mixed-metal oxide structure, including method of making and use49US 7,612,011 B2UTC Power Corporation · 2009
- Doped BaTiO.sub.3 based compositions32US 4,863,883 ACabot Corporation · 1989