C22B 34/10
Obtaining titanium, zirconium or hafnium
C22B34/10 (Obtaining titanium, zirconium or hafnium) appears on 744 US grants and 548 published applications in this corpus.
Search patents in C22B- Granted patents
- 744
- Published applications
- 548
- Assignees
- 400
- Inventors
- 1,571
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 15 | 0 |
| 1978 | 27 | 0 |
| 1979 | 18 | 0 |
| 1980 | 12 | 0 |
| 1981 | 21 | 0 |
| 1982 | 13 | 0 |
| 1983 | 7 | 0 |
| 1984 | 20 | 0 |
| 1985 | 18 | 0 |
| 1986 | 13 | 0 |
| 1987 | 11 | 0 |
| 1988 | 18 | 0 |
| 1989 | 16 | 0 |
| 1990 | 15 | 0 |
| 1991 | 17 | 0 |
| 1992 | 9 | 0 |
| 1993 | 19 | 0 |
| 1994 | 4 | 0 |
| 1995 | 16 | 0 |
| 1996 | 10 | 0 |
| 1997 | 11 | 0 |
| 1998 | 11 | 0 |
| 1999 | 12 | 0 |
| 2000 | 10 | 0 |
| 2001 | 13 | 5 |
| 2002 | 14 | 13 |
| 2003 | 8 | 26 |
| 2004 | 16 | 35 |
| 2005 | 14 | 32 |
| 2006 | 11 | 36 |
| 2007 | 11 | 29 |
| 2008 | 15 | 42 |
| 2009 | 24 | 32 |
| 2010 | 25 | 24 |
| 2011 | 23 | 19 |
| 2012 | 12 | 24 |
| 2013 | 14 | 27 |
| 2014 | 28 | 18 |
| 2015 | 16 | 20 |
| 2016 | 17 | 17 |
| 2017 | 16 | 11 |
| 2018 | 16 | 27 |
| 2019 | 17 | 16 |
| 2020 | 9 | 13 |
| 2021 | 15 | 12 |
| 2022 | 11 | 18 |
| 2023 | 4 | 14 |
| 2024 | 9 | 17 |
| 2025 | 14 | 10 |
| 2026 | 5 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for recovering hafnium and impurity metals from hafnium-containing waste residue14 Jul 2026US 12,680,145 B2Jiangxi Zhongha New Material Co., Ltd.
- Method for synthesizing zirconium complex21 Apr 2026US 12,606,575 B2JFE Engineering Corporation
- Process for recovering materials from bauxite residue, microwave reactor for heating mining products and method for heating a mining product7 Apr 2026US 12,595,185 B2New Wave Royalties Sociedad Anonima
- Feedstock composite with carbonaceous material having a tailored density17 Mar 2026US 12,577,124 B2Kronos International, Inc.
- Carboaluminothermic reduction apparatus and methods of using27 Jan 2026US 12,534,777 B2
- Producing silica nanoparticles during mineral carbonation1 Oct 2026US 2026/0296902 A1Wisconsin Alumni Research Foundation
- Method for recycling ceramic sintered body17 Sep 2026US 2026/0274670 A1Kabushiki Kaisha Toshiba
- A process for transition metal oxide reduction30 Jul 2026US 2026/0218323 A1Helios Project Ltd.
- Process for recovering materials from bauxite residue, microwave reactor for heating mining products and method for heating a mining product4 Jun 2026US 2026/0152407 A1New Wave Royalties Sociedad Anonima
- Carboaluminothermic reduction apparatus and methods of using23 Apr 2026US 2026/0110057 A1
Most cited
By later US patents
- Fast quench reactor method295US 5,935,293 ALockheed Martin Idaho Technologies Company · 1999
- Fast quench reactor and method231US 5,749,937 ALockheed Idaho Technologies Company · 1998
- Apparatus for the production or refining of metals, and related processes164US 7,381,366 B2General Electric Company · 2008
- Thermal synthesis apparatus and process128US 6,821,500 B2Bechtel BWXT Idaho, LLC · 2004
- Plasma synthesis of metal oxide nanopowder and apparatus therefor89US 6,994,837 B2Tekna Plasma Systems Inc. · 2006