Y10T 137/27
Liquid level responsive
Y10T137/27 (Liquid level responsive) appears on 22 US grants and 20 published applications in this corpus.
Search patents in Y10T- Granted patents
- 22
- Published applications
- 20
- Assignees
- 17
- Inventors
- 50
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 3 | 3 |
| 2011 | 3 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flow control device24 Feb 2026US 12,560,950 B2Medincell
- Automatic fluid container switching in a blood processing system1 May 2018US 9,956,141 B2Fenwal, Inc.
- Ebb and flow watering system27 Feb 2018US 9,901,044 B2IP Holdings, LLC
- Drainage apparatus6 Jun 2017US 9,671,309 B2Mahle International GmbH
- Variable capacity fuel tank30 Aug 2016US 9,429,957 B2GM Global Technology Operations LLC
- Flow control device30 May 2024US 2024/0176370 A1Medincell
- Drainage apparatus25 Feb 2016US 2016/0054193 A1Mahle International GmbH
- Ebb and flow watering system14 Jan 2016US 2016/0007548 A1IP Holdings, LLC
- Ebb and flow watering system4 Sep 2014US 2014/0249685 A1IP Holdings, LLC
- Automatic Fluid Container Switching In A Blood Processing System12 Sep 2013US 2013/0233394 A1Fenwal, Inc.
Most cited
By later US patents
- Additive dispensing system and method38US 8,584,691 B2Hammonds Technical Services, Inc. · 2013
- Multiple fuel system for internal combustion engines26US 8,051,828 B2ExxonMobil Research and Engineering Company · 2011
- Multi-liquid flow proportioning device12US 4,321,939 A1982
- Control of fluid conditions in bulk fluid distribution systems10US 7,810,516 B2Air Liquide Electronics U.S. LP · 2010
- Water and sewerage system for construction, and protection for the same8US 5,209,254 A1993