Y10T 137/8342
Liquid level responsive indicator, recorder or alarm
Y10T137/8342 (Liquid level responsive indicator, recorder or alarm) appears on 312 US grants and 163 published applications in this corpus.
Search patents in Y10T- Granted patents
- 312
- Published applications
- 163
- Assignees
- 195
- Inventors
- 539
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 17 | 0 |
| 2001 | 12 | 1 |
| 2002 | 2 | 4 |
| 2003 | 12 | 7 |
| 2004 | 10 | 12 |
| 2005 | 5 | 13 |
| 2006 | 8 | 7 |
| 2007 | 12 | 7 |
| 2008 | 3 | 11 |
| 2009 | 14 | 10 |
| 2010 | 8 | 12 |
| 2011 | 13 | 15 |
| 2012 | 7 | 8 |
| 2013 | 18 | 14 |
| 2014 | 17 | 10 |
| 2015 | 8 | 8 |
| 2016 | 7 | 7 |
| 2017 | 5 | 3 |
| 2018 | 7 | 3 |
| 2019 | 2 | 3 |
| 2020 | 4 | 2 |
| 2021 | 3 | 4 |
| 2022 | 3 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Draft beer supply chain systems and methods5 Sep 2023US 11,750,953 B2BrewLogix LLC
- Diaphragm pump leak detection8 Aug 2023US 11,719,359 B2Psg California LLC
- Connector for a water system18 Oct 2022US 11,473,786 B2
- Fuel supply device14 Jun 2022US 11,359,588 B2Hitachi Astemo, Ltd.
- Fuel tank with integrated level sensors, in particular for aerial vehicles4 Jan 2022US 11,214,140 B2Ceiia—Centro De Engenharia E Desenvolvi Mento (AssociaçãO)
- Tank overfill and pump runaway prevention for a fluid management system23 Jul 2026US 2026/0209026 A1Graco Minnesota Inc.
- Diaphragm pump leak detection27 Jan 2022US 2022/0025878 A1Psg California LLC
- Fuel supply device30 Sep 2021US 2021/0300175 A1Hitachi Astemo, Ltd.
- Diaphragm pump leak detection1 Jul 2021US 2021/0199103 A1Psg California LLC
- Draft beer supply chain systems and methods10 Jun 2021US 2021/0176540 A1BrewLogix LLC
Most cited
By later US patents
- Reconstitution device and method of use160US 6,948,522 B2Baxter International Inc. · 2005
- Humidifier and automatic control system therefor148US 4,098,853 AChemetron Corporation · 1978
- Humidifier and automatic control system therefor128US 4,028,444 AChemetron Corporation · 1977
- Method and apparatus for detecting water leaks92US 7,218,237 B22007
- Overflow control system82US 4,418,712 A1983