C01B 25/372
Of titanium, vanadium, zirconium, niobium, hafnium or tantalum
Official title: {of titanium, vanadium, zirconium, niobium, hafnium or tantalum}
C01B25/372 (Of titanium, vanadium, zirconium, niobium, hafnium or tantalum) appears on 75 US grants and 95 published applications in this corpus.
Search patents in C01B- Granted patents
- 75
- Published applications
- 95
- Assignees
- 61
- Inventors
- 182
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 3 | 3 |
| 2006 | 0 | 3 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 4 |
| 2011 | 2 | 3 |
| 2012 | 2 | 4 |
| 2013 | 2 | 2 |
| 2014 | 2 | 2 |
| 2015 | 4 | 5 |
| 2016 | 2 | 3 |
| 2017 | 5 | 3 |
| 2018 | 2 | 5 |
| 2019 | 4 | 3 |
| 2020 | 1 | 6 |
| 2021 | 2 | 9 |
| 2022 | 5 | 7 |
| 2023 | 8 | 10 |
| 2024 | 2 | 8 |
| 2025 | 4 | 2 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rechargeable lithium battery with an improved ε-VOPO4 cathode, and applications thereof6 Oct 2026US 12,755,970 B2The Research Foundation for The State University of New York
- 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.
- ϵ-VOPO4 cathode production, and applications thereof5 May 2026US 12,620,592 B2The Research Foundation for The State University of New York
- Method for increasing specific surface area of titanium phosphate plate-shaped particles, and powder containing plate-shaped particles derived from titanium phosphate21 Apr 2026US 12,606,709 B2Fujimi Incorporated
- ϵ-VOPO4 cathode for lithium ion batteries12 Aug 2025US 12,388,086 B2The Research Foundation for The State University of New York
- Modified Lithium Aluminum Titanium Phosphate and Preparation Method Thereof, and Lithium-Ion Solid-State Battery1 Oct 2026US 2026/0302340 A1Hefei Gotion High-Tech Power Energy Co., Ltd.
- Epsilon-vopo4 cathode production, and applications thereof17 Sep 2026US 2026/0279803 A1The Research Foundation for The State University of New York
- Epsilon-vopo4 cathode for lithium ion batteries11 Jun 2026US 2026/0162991 A1The Research Foundation for The State University of New York
- Synthesis of nanostructured zirconium phosphate27 Nov 2025US 2025/0361145 A1Evonik Operations GmbH
- Functionalized exfoliated nanoclay4 Sep 2025US 2025/0276910 A1Kaneka Americas Holding, Inc.
Most cited
By later US patents
- Method of synthesizing zirconium phosphate particles175US 7,566,432 B2Renal Solutions, Inc. · 2009
- Zirconium phosphate and method for its preparation138US 4,826,663 AEniricerche S. p. A. · 1989
- Method of synthesizing zirconium phosphate particles129US 7,736,507 B2Renal Solutions, Inc. · 2010
- Zirconium phosphate and method of making same58US 6,960,328 B2Magnesium Elektron Limited · 2005
- Zirconium phosphate particles having improved adsorption capacity and method of synthesizing the same42US 8,733,559 B2Fresenius Medical Care Holdings, Inc. · 2014