F16N 2270/20
Amount of lubricant
F16N2270/20 (Amount of lubricant) appears on 123 US grants and 106 published applications in this corpus.
Search patents in F16N- Granted patents
- 123
- Published applications
- 106
- Assignees
- 98
- Inventors
- 276
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 4 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 5 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 9 |
| 2018 | 3 | 12 |
| 2019 | 5 | 22 |
| 2020 | 17 | 14 |
| 2021 | 6 | 5 |
| 2022 | 9 | 5 |
| 2023 | 8 | 7 |
| 2024 | 7 | 4 |
| 2025 | 6 | 8 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Alternate lubrication mechanisms for vehicle bearings oil baffles and traps16 Jun 2026US 12,655,936 B2Rtx Corporation
- Electronically driven lubrication system on gas turbine engines2 Jun 2026US 12,644,411 B2Rtx Corporation
- Lubricant filter system, aircraft engine, and method of operating a lubricant system19 May 2026US 12,631,133 B2Pratt & Whitney Canada Corp.
- Lubricant dispenser29 Jul 2025US 12,372,201 B2Perma-Tec GmbH&Co.KG
- Ai-driven wireless lubricator remote control system20 May 2025US 12,305,803 B1Hornche Corporation
- Self-adjusting lubrication system24 Sep 2026US 2026/0287117 A1
- Electronically driven lubrication system on gas turbine engines17 Sep 2026US 2026/0275908 A1Rtx Corporation
- Alternate lubrication mechanisms for vehicle bearings oil baffles and traps17 Sep 2026US 2026/0276145 A1Rtx Corporation
- Control apparatus and method of electric oil pump for hybrid vehicle9 Oct 2025US 2025/0313189 A1Hyundai Transys Inc.
- Device for dispensing active ingredients or conveyable substances in a targeted, controllable, and regulatable manner using a gas generating cell25 Sep 2025US 2025/0297705 A1Simatec AG
Most cited
By later US patents
- Automatic grease dispenser81US 5,271,528 AHornche Trading Co., Ltd. · 1993
- Lubrication and cooling system for a powertrain including an electric motor73US 5,217,085 AFord Motor Company · 1993
- Lubricant applications to a hole61US 5,565,242 AThe Boeing Company · 1996
- System for distributing viscous lubricant58US 5,285,871 AMechanical Tool & Engineering Co. · 1994
- Electrically powered automatic lubricant dispenser46US 5,634,531 ASatzinger GmbH & Co. · 1997