F16H 57/041
Coatings or solid lubricants
Official title: {Coatings or solid lubricants, e.g. anti-seize layers or pastes}
F16H57/041 (Coatings or solid lubricants) appears on 92 US grants and 103 published applications in this corpus.
Search patents in F16H- Granted patents
- 92
- Published applications
- 103
- Assignees
- 75
- Inventors
- 243
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
| 2004 | 2 | 3 |
| 2005 | 1 | 8 |
| 2006 | 1 | 6 |
| 2007 | 3 | 3 |
| 2008 | 3 | 6 |
| 2009 | 2 | 3 |
| 2010 | 1 | 6 |
| 2011 | 2 | 5 |
| 2012 | 2 | 1 |
| 2013 | 0 | 4 |
| 2014 | 2 | 3 |
| 2015 | 0 | 6 |
| 2016 | 7 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 7 |
| 2019 | 6 | 4 |
| 2020 | 5 | 3 |
| 2021 | 3 | 9 |
| 2022 | 6 | 7 |
| 2023 | 11 | 5 |
| 2024 | 5 | 5 |
| 2025 | 6 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transmission oil filter module6 Jan 2026US 12,516,723 B2Mahle International GmbH
- Coating for a tribological surface of a component11 Nov 2025US 12,467,523 B2GE Avio S. r. l.
- Method for improving loss of lube survival2 Sep 2025US 12,404,017 B2Textron Innovations Inc.
- Space rolling bearing and space strain wave gearing device15 Jul 2025US 12,359,710 B2Harmonic Drive Systems Inc.
- Protective coatings for aircraft engine components1 Jul 2025US 12,345,171 B2GE Avio S. r. l.
- Additively manufactured gears for aerospace and defense7 May 2026US 2026/0126106 A1Lockheed Martin Corporation
- Strain wave gearing9 Apr 2026US 2026/0098574 A1Harmonic Drive Systems Inc.
- Transmission oil filter module16 Oct 2025US 2025/0320915 A1Mahle International GmbH
- Space rolling bearing and space strain wave gearing device1 Aug 2024US 2024/0255045 A1Harmonic Drive Systems Inc.
- Lubrication method for gear device1 Aug 2024US 2024/0255050 A1Harmonic Drive Systems Inc.
Most cited
By later US patents
- Geartrain coupling for a turbofan engine421US 7,021,042 B2United Technologies Corporation · 2006
- Gears and gear assemblies65US 5,288,556 A1994
- Self-lubricating gear system65US 5,423,232 AIMO Industries Inc., Boston Gear Division · 1995
- Polished gear surfaces33US 6,732,606 B1Eaton Corporation · 2004
- Cam follower with polycrystalline diamond engagement element32US 10,465,775 B1XR Downhole, LLC · 2019