F16N 29/04
Enabling a warning to be given
Official title: enabling a warning to be given; enabling moving parts to be stopped
F16N29/04 (Enabling a warning to be given) appears on 176 US grants and 154 published applications in this corpus.
Search patents in F16N- Granted patents
- 176
- Published applications
- 154
- Assignees
- 126
- Inventors
- 416
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 3 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 11 |
| 2013 | 2 | 6 |
| 2014 | 5 | 3 |
| 2015 | 10 | 5 |
| 2016 | 3 | 8 |
| 2017 | 5 | 7 |
| 2018 | 4 | 14 |
| 2019 | 9 | 18 |
| 2020 | 11 | 11 |
| 2021 | 11 | 19 |
| 2022 | 13 | 10 |
| 2023 | 17 | 11 |
| 2024 | 11 | 9 |
| 2025 | 8 | 8 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shaft lubrication system6 Oct 2026US 12,753,877 B2K&L Technologies, Inc.
- Oil condition estimation device and oil condition estimation method1 Sep 2026US 12,723,527 B2Isuzu Motors Limited
- Permanent, compact, online monitoring and controlled automation system25 Aug 2026US 12,716,547 B2Saudi Arabian Oil Company
- Lubrication monitoring system31 Mar 2026US 12,589,517 B2Husqvarna AB
- Device for determining the actual state and/or the remaining service life of a construction, materials-handling and/or conveyor machine24 Feb 2026US 12,559,918 B2Liebherr-Components Biberach GmbH
- Apparatus and method for monitoring a lubrication system of an aircraft power plant27 Aug 2026US 2026/0251491 A1Pratt & Whitney Canada Corp.
- Lubrication monitoring system16 Jul 2026US 2026/0200122 A1Husqvarna AB
- Grease gun including a relief valve and pressure monitoring16 Jul 2026US 2026/0202013 A1
- Electric-powered lubricant dispenser, and method for dispensing lubricant from electric-powered lubricant dispenser2 Jul 2026US 2026/0185659 A1Makita Corporation
- Lubrication health monitoring system19 Mar 2026US 2026/0078871 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Electronic control for monitoring status of a compressor111US 4,990,057 AJohnson Service Company · 1991
- Oil condition trend algorithm79US 6,509,749 B1Delphi Technologies, Inc. · 2003
- Method for determining a remaining life of engine oil76US 5,750,887 ACaterpillar Inc. · 1998
- Lubricating fluid condition monitor69US 5,754,055 AMission Research Corporation · 1998
- Automatic engine oil change indicator system66US 4,742,476 AGeneral Motors Corporation · 1988