F16N 2230/00
Signal processing
F16N2230/00 (Signal processing) appears on 155 US grants and 71 published applications in this corpus.
Search patents in F16N- Granted patents
- 155
- Published applications
- 71
- Assignees
- 104
- Inventors
- 337
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 11 | 0 |
| 1995 | 5 | 0 |
| 1996 | 15 | 0 |
| 1997 | 11 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 5 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 3 | 1 |
| 2017 | 0 | 3 |
| 2018 | 2 | 3 |
| 2019 | 1 | 7 |
| 2020 | 6 | 6 |
| 2021 | 5 | 6 |
| 2022 | 2 | 6 |
| 2023 | 1 | 7 |
| 2024 | 8 | 7 |
| 2025 | 11 | 10 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Shaft lubrication system6 Oct 2026US 12,753,877 B2K&L Technologies, Inc.
- Real-time system and method for determining remaining useful oil life in vehicles18 Aug 2026US 12,710,001 B2Cummins Inc.
- Mechanical lubricating oil system with kidney loop system28 Jul 2026US 12,692,977 B2Stewart & Stevenson LLC
- Fluid condition sensing system and methods14 Apr 2026US 12,601,699 B2Donaldson Company, Inc.
- Active bearing temperature control2 Sep 2025US 12,404,901 B2Tyco Fire & Security GmbH
- Fluid condition sensing system and methods13 Aug 2026US 2026/0235542 A1Donaldson Company, Inc.
- Fuzzy logic-based ai system for detection and accommodation of oil system failures in the aircraft's propulsion system18 Dec 2025US 2025/0382069 A1Pratt & Whitney Canada Corp.
- Device, system and method for dispensing lubricant6 Nov 2025US 2025/0341278 A1Gb IP Holdings Pty Ltd
- Bearing Device3 Jul 2025US 2025/0215934 A1Ntn Corporation
- Method for monitoring the condition of lubricating oil of industrial equipment and system for monitoring the condition of lubricating oil of industrial equipment26 Jun 2025US 2025/0207724 A1Aa Linhares Comercio E ServiçOs Eireli
Most cited
By later US patents
- Dental handpiece lubrication purging apparatus129US 5,302,123 A1994
- Apparatus for automatic and simultaneous caring for teeth and gums101US 5,365,624 A1994
- Automatic grease dispenser81US 5,271,528 AHornche Trading Co., Ltd. · 1993
- Automatic crankcase oil change and makeup system68US 4,869,346 A1989
- Engine oil monitoring system having an in-vehicle display of the current status of the oil65US 5,382,942 AFord Motor Company · 1995