F16N 2270/10
Level
F16N2270/10 (Level) appears on 33 US grants and 28 published applications in this corpus.
Search patents in F16N- Granted patents
- 33
- Published applications
- 28
- Assignees
- 26
- Inventors
- 83
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 7 |
| 2019 | 2 | 2 |
| 2020 | 6 | 0 |
| 2021 | 2 | 4 |
| 2022 | 3 | 4 |
| 2023 | 3 | 3 |
| 2024 | 3 | 2 |
| 2025 | 2 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricant recovery system for heat exchange system and heat exchange system31 Mar 2026US 12,590,741 B2Carrier Corporation
- Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods16 Dec 2025US 12,497,879 B2BJ Energy Solutions, LLC
- Multiple-compressor system with oil balance control23 Sep 2025US 12,422,173 B2Copeland Corporation
- Dewatering apparatus, systems, and methods13 Aug 2024US 12,060,974 B1Saudi Arabian Oil Company
- Aircraft engine oil filler apparatus19 Mar 2024US 11,932,411 B2Pratt & Whitney Canada Corp.
- An oil recovery system17 Sep 2026US 2026/0276146 A1Corsaer Holding B.V.
- Control method and control device for compressor unit30 Oct 2025US 2025/0334126 A1Carrier Corporation
- Battery-type automatic grease gun26 Jun 2025US 2025/0207722 A1Ahwon Corporation
- Integrated level sensor for lubricant pump assembly29 May 2025US 2025/0172242 A1Graco Minnesota Inc.
- Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods21 Mar 2024US 2024/0093583 A1BJ Energy Solutions, LLC
Most cited
By later US patents
- Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods133US 11,236,739 B2BJ Energy Solutions, LLC · 2022
- Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods85US 11,530,602 B2BJ Energy Solutions, LLC · 2022
- Oil consumption measurement system for internal combustion engine33US 5,273,134 ADana Corporation · 1993
- Apparatus and technique for fluid level determination in automatic transmissions23US 5,282,386 AGeneral Motors Corporation · 1994
- Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods22US 11,859,482 B2BJ Energy Solutions, LLC · 2024