F16N 2270/52
Viscosity
F16N2270/52 (Viscosity) appears on 20 US grants and 9 published applications in this corpus.
Search patents in F16N- Granted patents
- 20
- Published applications
- 9
- Assignees
- 16
- Inventors
- 40
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and method for controlling lubrication17 Jun 2025US 12,331,880 B2International Engine Intellectual Property Company, LLC
- Control system for adjusting the temperature of bearing oil for the purpose of minimizing rotor vibrations18 Jul 2023US 11,703,181 B2Siemens Aktiengesellschaft
- Diagnostic system for a lubrication circuit28 Dec 2021US 11,208,925 B2Vhit S.P.A. Società Unipersonale
- Method and control unit for operating a diesel internal combustion engine or a dual-fuel internal combustion engine operated in the diesel mode30 Nov 2021US 11,187,121 B2MAN Energy Solutions SE
- Bearing diagnostic device for machine tool3 Apr 2018US 9,933,333 B2Okuma Corporation
- Multi-function automatic grease injection pump including multiple discharge ports and having independently driven multi-stage structure24 Sep 2026US 2026/0287116 A1Ahwon Corporation
- Systems and method for controlling lubrication29 May 2025US 2025/0172243 A1International Engine Intellectual Property Company, LLC
- Method and control unit for operating a diesel internal combustion engine or a dual-fuel internal combustion engine operated in the diesel mode29 Oct 2020US 2020/0340378 A1MAN Energy Solutions SE
- Control system for adjusting the temperature of bearing oil for the purpose of minimizing rotor vibrations13 Aug 2020US 2020/0256393 A1Siemens Aktiengesellschaft
- Diagnostic system for a lubrication circuit23 Jul 2020US 2020/0232356 A1Vhit S.P.A. Società Unipersonale
Most cited
By later US patents
- Modular data collection and analysis system379US 6,434,512 B1Reliance Electric Technologies, LLC · 2002
- Bearing-sensor integration for a lubrication analysis system78US 6,324,899 B1Reliance Electric Technologies, LLC · 2001
- Integrated multi-element lubrication sensor and health lubricant assessment system59US 6,286,363 B1Reliance Electric Technologies, LLC · 2001
- Micro-viscosity sensor and lubrication analysis system employing the same56US 6,023,961 AReliance Electric Industrial Company · 2000
- Integrated multi-element lubrication sensor and lubricant health assessment49US 6,196,057 B1Reliance Electric Technologies, LLC · 2001