C22C 27/04
Alloys based on tungsten or molybdenum
C22C27/04 (Alloys based on tungsten or molybdenum) appears on 472 US grants and 589 published applications in this corpus.
Search patents in C22C- Granted patents
- 472
- Published applications
- 589
- Assignees
- 308
- Inventors
- 1,244
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 9 |
| 2003 | 7 | 9 |
| 2004 | 9 | 9 |
| 2005 | 4 | 11 |
| 2006 | 3 | 16 |
| 2007 | 3 | 5 |
| 2008 | 2 | 10 |
| 2009 | 12 | 14 |
| 2010 | 12 | 19 |
| 2011 | 7 | 14 |
| 2012 | 10 | 20 |
| 2013 | 11 | 19 |
| 2014 | 9 | 36 |
| 2015 | 16 | 28 |
| 2016 | 20 | 43 |
| 2017 | 25 | 35 |
| 2018 | 27 | 46 |
| 2019 | 34 | 25 |
| 2020 | 27 | 29 |
| 2021 | 21 | 22 |
| 2022 | 17 | 34 |
| 2023 | 35 | 47 |
| 2024 | 26 | 36 |
| 2025 | 20 | 31 |
| 2026 | 21 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal matrix composites for drill bits6 Oct 2026US 12,753,469 B2Kennametal Inc.
- Surface-coated cutting tool29 Sep 2026US 12,746,604 B2Mitsubishi Materials Corporation
- Fabrication of metallic parts by additive manufacturing25 Aug 2026US 12,715,033 B2Elmet Technologies, Inc.
- Hydraulic devices including coated surfaces25 Aug 2026US 12,716,119 B2Maxterial, Inc.
- Metal wire and metal mesh28 Jul 2026US 12,691,674 B2Panasonic Intellectual Property Management Co., Ltd.
- Medical device metal alloy24 Sep 2026US 2026/0284278 A1MiRus LLC
- Medical device that includes a refractory metal alloy17 Sep 2026US 2026/0273145 A1MiRus LLC
- Tungsten carbide alloy filament and preparation method therefor, and heating device17 Sep 2026US 2026/0275463 A1Xiamen Honglu Tungsten Molybdenum Industry Co., Ltd.
- Heat dissipation material, heat dissipation component, electrostatic chuck, and method for producing heat dissipation material27 Aug 2026US 2026/0250805 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Chromium-molybdenum-aluminum alloys with oxidation-resistance imparted by thermal pre-treatment20 Aug 2026US 2026/0242902 A1Wisconsin Alumni Research Foundation
Most cited
By later US patents
- Corrosion resistant powder and coating113US 6,503,290 B1Praxair S. T. Technology, Inc. · 2003
- Tungsten/powdered metal/polymer high density non-toxic composites95US 6,916,354 B2International Non-Toxic Composites Corp. · 2005
- High density materials and products91US 4,949,645 ARoyal Ordnance Speciality Metals Ltd. · 1990
- Composite shot68US 5,527,376 ATeledyne Industries, Inc. · 1996
- Composite shot63US 5,264,022 ATeledyne Industries, Inc. · 1993