F16C 2204/32
Alloys based on lead
F16C2204/32 (Alloys based on lead) appears on 18 US grants and 8 published applications in this corpus.
Search patents in F16C- Granted patents
- 18
- Published applications
- 8
- Assignees
- 10
- Inventors
- 34
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gearboxes for aircraft gas turbine engines17 Feb 2026US 12,553,390 B2ROLLS-ROYCE plc
- Gearboxes for aircraft gas turbine engines24 Dec 2024US 12,173,661 B2ROLLS-ROYCE plc
- Gearboxes for aircraft gas turbine engines26 Dec 2023US 11,852,081 B2ROLLS-ROYCE plc
- Gearboxes for aircraft gas turbine engines3 Jan 2023US 11,542,873 B2ROLLS-ROYCE plc
- Gearboxes for aircraft gas turbine engines28 Jun 2022US 11,371,440 B2ROLLS-ROYCE plc
- Gearboxes for aircraft gas turbine engines27 Feb 2025US 2025/0067220 A1ROLLS-ROYCE plc
- Gearboxes for aircraft gas turbine engines7 Mar 2024US 2024/0077035 A1ROLLS-ROYCE plc
- Gearboxes for aircraft gas turbine engines9 Mar 2023US 2023/0075036 A1ROLLS-ROYCE plc
- Gearboxes for aircraft gas turbine engines22 Sep 2022US 2022/0298975 A1ROLLS-ROYCE plc
- Gearboxes for aircraft gas turbine engines7 Oct 2021US 2021/0310419 A1ROLLS-ROYCE plc
Most cited
By later US patents
- Cu-Pb alloy bearing14US 5,489,487 ADaido Metal Company Ltd. · 1996
- Highly wear-resistant overlay with improved slip and a method of its production13US 5,300,368 AGlyco-Metall-Werke Glyco B.V. & Co. KG · 1994
- Multilayer sliding material for high-speed engine and method of producing same13US 5,328,772 ADaido Metal Company Ltd. · 1994
- Multi-layered slide bearing material13US 5,543,236 ADaido Metal Company Ltd. · 1996
- Racing engine having trimetal bearings with a thick overlay for high speed and/or high load applications9US 6,321,712 B1Dana Corporation · 2001