Y10T 137/7014
Telescopic well casing
Y10T137/7014 (Telescopic well casing) appears on 26 US grants and 11 published applications in this corpus.
Search patents in Y10T- Granted patents
- 26
- Published applications
- 11
- Assignees
- 15
- Inventors
- 39
- Latest grant
- 21 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Water shut-off valve tool21 Apr 2020US 10,627,009 B2Personal and Recreational Products, Inc.
- Adjustable operating rod for a hydrant28 May 2019US 10,302,219 B2WCM Industries, Inc.
- Adjustable operating rod for a hydrant6 Feb 2018US 9,885,426 B2WCM Industries, Inc.
- Valve box system30 May 2017US 9,664,301 B2
- Adjustable operating rod for a hydrant17 Jan 2017US 9,546,741 B2WCM Industries, Inc.
- Water shut-off valve tool14 Nov 2019US 2019/0346061 A1Personal and Recreational Products, Inc.
- Adjustable operating rod for a hydrant5 Jul 2018US 2018/0187796 A1WCM Industries, Inc.
- Valve box system7 Sep 2017US 2017/0254440 A1
- Adjustable operating rod for a hydrant30 Mar 2017US 2017/0089487 A1WCM Industries, Inc.
- Adjustable Operating Rod For A Hydrant21 Jan 2016US 2016/0018019 A1WCM Industries, Inc.
Most cited
By later US patents
- Underground access conduit33US 6,354,325 B13 Dimensional Contracting, Inc. · 2002
- Underground access box and valve operating and protecting means27US 4,905,725 AMylon C. Jacobs Supply Company · 1990
- Modular valve service box25US 5,634,488 AC.P. Test Services-Valvco, Inc. · 1997
- Adjustable height extension stem and valve box assembly22US 5,738,140 AAmerican Cast Iron Pipe Company · 1998
- Top operating telescoping adjustable valve box and valve stem assembly21US 8,082,945 B1E-Z Innovations, L.L.C. · 2011