F16J 1/08
Constructional features providing for lubrication
F16J1/08 (Constructional features providing for lubrication) appears on 164 US grants and 120 published applications in this corpus.
Search patents in F16J- Granted patents
- 164
- Published applications
- 120
- Assignees
- 112
- Inventors
- 304
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 5 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 6 |
| 2009 | 1 | 2 |
| 2010 | 2 | 8 |
| 2011 | 0 | 5 |
| 2012 | 5 | 5 |
| 2013 | 3 | 7 |
| 2014 | 8 | 9 |
| 2015 | 7 | 8 |
| 2016 | 10 | 9 |
| 2017 | 4 | 5 |
| 2018 | 4 | 8 |
| 2019 | 9 | 12 |
| 2020 | 12 | 6 |
| 2021 | 6 | 4 |
| 2022 | 10 | 6 |
| 2023 | 4 | 6 |
| 2024 | 4 | 3 |
| 2025 | 5 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wind turbine7 Oct 2025US 12,435,702 B2Siemens Gamesa Renewable Energy A/S
- Slotted guide ring with recirculating lubrication and piston-cylinder unit26 Aug 2025US 12,398,804 B2Trelleborg Sealing Solutions Germany GmbH
- Open channel plunger for fracking pumps25 Mar 2025US 12,258,950 B2Gd Energy Products, LLC
- Working cylinder for power tool with piston lubricating system14 Jan 2025US 12,194,607 B2Kyocera Senco Industrial Tools, Inc.
- Tube in tube lubrication for a gas cylinder14 Jan 2025US 12,196,315 B2Barnes Group Inc.
- Piston and internal combustion engine8 Oct 2026US 2026/0309104 A1Mahle International GmbH
- Piston-cylinder unit, method for producing the piston-cylinder unit20 Mar 2025US 2025/0092950 A1Stabilus GmbH
- Slotted guide ring with recirculating lubrication and piston-cylinder unit29 Aug 2024US 2024/0288072 A1Trelleborg Sealing Solutions Germany GmbH
- Open channel plunger for fracking pumps18 Jul 2024US 2024/0240626 A1Gd Energy Products, LLC
- Tube in tube lubrication for a gas cylinder30 May 2024US 2024/0175493 A1Barnes Group Inc.
Most cited
By later US patents
- Power end of a pump41US 10,871,227 B1Black Horse, LLC · 2020
- Pistons for an internal combustion engine40US 5,081,968 ABorgo-Nova SpA · 1992
- Gas lubricated piston ring assembly37US 4,681,326 ACummins Engine Company, Inc. · 1987
- Closed gallery piston having pin bore lubrication37US 6,513,477 B1Federal-Mogul World Wide, Inc. · 2003
- Fully hydrodynamic piston ring and piston assembly with elastomerically conforming geometry and internal cooling27US 4,470,375 AAutomotive Engine Associates · 1984