Y10T 137/2536
Float controlled weir or valve
Y10T137/2536 (Float controlled weir or valve) appears on 32 US grants and 8 published applications in this corpus.
Search patents in Y10T- Granted patents
- 32
- Published applications
- 8
- Assignees
- 21
- Inventors
- 41
- Latest grant
- 27 Feb 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ebb and flow watering system27 Feb 2018US 9,901,044 B2IP Holdings, LLC
- Ebb and flow watering system3 Nov 2015US 9,176,503 B2IP Holdings, LLC
- Systems and methods for water conservation7 Jul 2015US 9,074,356 B2
- Fluid level control mechanism1 Jul 2014US 8,764,407 B2
- Computer implemented method for controlling ebb flow watering systems13 May 2014US 8,725,301 B2IP Holdings, LLC
- Ebb and flow watering system14 Jan 2016US 2016/0007548 A1IP Holdings, LLC
- Ebb and flow watering system4 Sep 2014US 2014/0249685 A1IP Holdings, LLC
- Computer implemented method for controlling ebb flow watering systems28 Mar 2013US 2013/0079934 A1IP Holdings, LLC
- Systems and Methods for Water Conservation14 Mar 2013US 2013/0061944 A1
- Fluid level control mechanism22 Nov 2012US 2012/0291883 A1
Most cited
By later US patents
- Water treatment control system for treating cooling tower makeup water34US 5,213,694 AAmerican Hydro Systems, Inc. · 1993
- Remote soda-circulating beverage dispenser30US 4,742,939 AAutomation Projects Inc. · 1988
- Procedure and means for use in pumping and volumetry of foodstuff liquids29US 4,704,140 AOy Hackman AB · 1987
- Adjustable flow floating weir assembly24US 4,015,629 A1977
- Fluid mixing and dispensing system21US 4,103,358 APicker Corporation · 1978