C22C 27/02
Alloys based on vanadium, niobium, or tantalum
C22C27/02 (Alloys based on vanadium, niobium, or tantalum) appears on 368 US grants and 428 published applications in this corpus.
Search patents in C22C- Granted patents
- 368
- Published applications
- 428
- Assignees
- 244
- Inventors
- 918
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 2 |
| 2002 | 8 | 17 |
| 2003 | 13 | 5 |
| 2004 | 7 | 10 |
| 2005 | 6 | 17 |
| 2006 | 9 | 17 |
| 2007 | 3 | 18 |
| 2008 | 4 | 9 |
| 2009 | 7 | 11 |
| 2010 | 11 | 14 |
| 2011 | 6 | 15 |
| 2012 | 12 | 12 |
| 2013 | 8 | 14 |
| 2014 | 7 | 22 |
| 2015 | 11 | 25 |
| 2016 | 16 | 31 |
| 2017 | 17 | 28 |
| 2018 | 16 | 23 |
| 2019 | 27 | 22 |
| 2020 | 23 | 23 |
| 2021 | 19 | 15 |
| 2022 | 14 | 25 |
| 2023 | 19 | 18 |
| 2024 | 22 | 16 |
| 2025 | 10 | 12 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing high-entropy alloy superconductor bulk materials and wire materials, bulk high-entropy alloy superconductor produced using the method, and method for producing thin-film high-entropy alloy superconductor using the same22 Sep 2026US 12,744,135 B2Research & Business Foundation Sungkyun University
- Methods for 3D printing and additive manufacturing of refractory alloys16 Jun 2026US 12,654,225 B2Addman Intermediate Holdings, LLC
- Wear-resistant member26 May 2026US 12,638,050 B2NGK Insulators, Ltd.
- High entropy alloy12 May 2026US 12,624,426 B2Rtx Corporation
- Metal powder for additive manufacturing12 May 2026US 12,624,432 B2ArcelorMittal
- Medical device metal alloy24 Sep 2026US 2026/0284278 A1MiRus LLC
- Rare earth-rich high-capacity vanadium-based solid solution hydrogen storage alloy and preparation method thereof17 Sep 2026US 2026/0275462 A1Sichuan University
- Coating for metal alloy16 Apr 2026US 2026/0103781 A1MiRus LLC
- Medical device metal alloy9 Apr 2026US 2026/0097153 A1MiRus LLC
- Microalloying of niobium alloys26 Feb 2026US 2026/0055486 A1Spirit AeroSystems, Inc.
Most cited
By later US patents
- Niobium-titanium-zirconium-molybdenum (nbtizrmo) alloys for dental and other medical device applications173US 6,238,491 B1DaviTech, Inc. · 2001
- Titanium alloy and method for producing the same145US 6,607,693 B1Kabushiki Kaisha Toyota Chuo Kenkyusho · 2003
- Niobium powder and a process for the production of niobium and/or tantalum powders87US 6,136,062 AH. C. Starck GmbH · 2000
- Hydrogen storage materials and methods of sizing and preparing the same for electrochemical applications57US 4,551,400 AEnergy Conversion Devices, Inc. · 1985
- Process for producing a metal article52US 6,569,270 B2Honeywell International Inc. · 2003