F16C 2204/40
Alloys based on refractory metals
F16C2204/40 (Alloys based on refractory metals) appears on 81 US grants and 95 published applications in this corpus.
Search patents in F16C- Granted patents
- 81
- Published applications
- 95
- Assignees
- 70
- Inventors
- 208
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 7 |
| 2015 | 1 | 2 |
| 2016 | 5 | 3 |
| 2017 | 7 | 7 |
| 2018 | 3 | 3 |
| 2019 | 4 | 5 |
| 2020 | 7 | 11 |
| 2021 | 6 | 2 |
| 2022 | 7 | 14 |
| 2023 | 9 | 11 |
| 2024 | 9 | 5 |
| 2025 | 2 | 5 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Drive shaft assembly for a rotary furnace21 Jul 2026US 12,687,340 B2X-energy, LLC
- Corrosion resistant bearing elements, bearing assemblies, bearing apparatuses, and motor assemblies using the same26 May 2026US 12,638,051 B2US Synthetic Corporation
- Bearing element for a bearing unit, and bearing unit with an increased life5 May 2026US 12,618,439 B2Aktiebolaget Skf
- Sliding member and internal combustion engine7 Apr 2026US 12,595,754 B2Fukuda Metal Foil & Powder Co., Ltd.
- Sliding member20 Jan 2026US 12,529,148 B2Mahle International GmbH
- Gas foil bearing structure for reducing operating temperatures13 Aug 2026US 2026/0235159 A1Blue Origin Manufacturing, LLC
- Rolling bearing and method for producing a rolling bearing cage18 Jun 2026US 2026/0168533 A1Schaeffler Technologies AG & Co. KG
- Wear resistant bearing system5 Mar 2026US 2026/0063170 A1Roller Bearing Company of America, Inc.
- Bearings with grooves and methods of producing the same15 Jan 2026US 2026/0016046 A1General Electric Company
- Connecting element including a sacrificial ball joint, in particular for an engine support13 Nov 2025US 2025/0347314 A1
Most cited
By later US patents
- Blood pumps44US 11,517,736 B2Procyrion, Inc. · 2022
- Lightweight high performance titanium sliding contact bearing41US 4,848,934 AThe Boeing Company · 1989
- Blood pumps40US 11,324,940 B2Procyrion, Inc. · 2022
- Blood pumps35US 11,452,859 B2Procyrion, Inc. · 2022
- Bearing assemblies including integrated lubrication, bearing apparatuses, and methods of use27US 9,309,923 B1US Synthetic Corporation · 2016