Y10T 137/2688
Flow rate responsive
Y10T137/2688 (Flow rate responsive) appears on 68 US grants and 23 published applications in this corpus.
Search patents in Y10T- Granted patents
- 68
- Published applications
- 23
- Assignees
- 30
- Inventors
- 79
- Latest grant
- 5 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 8 |
| 2013 | 4 | 2 |
| 2014 | 4 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Wearless multi-port water distribution valve assembly with bottom inlet5 May 2020US 10,641,401 B1
- Flow divider3 Mar 2020US 10,578,221 B2Precision Planting LLC
- Heating system11 Sep 2018US 10,073,071 B2
- Sequentially-gated multi-port water distribution valve4 Jul 2017US 9,695,952 B2
- Wearless multi-port water distribution valve18 Apr 2017US 9,625,041 B1
- Flow divider12 Apr 2018US 2018/0100594 A1Precision Planting LLC
- Sequentially-Gated Multi-Port Water Distribution Valve18 Aug 2016US 2016/0238143 A1Pool Patch LLC
- Heating system20 Aug 2015US 2015/0233883 A1
- Multilevel Microfluidic Systems and Methods30 Oct 2014US 2014/0318633 A1Fluidigm Corporation
- Multilevel Microfluidic Systems and Methods19 Dec 2013US 2013/0337457 A1Fluidigm Corporation
Most cited
By later US patents
- Liquid distributor valve assembly48US 4,077,424 AWylain, Inc. · 1978
- Control of the flow rate and fluid pressure in a pipeline network for optimum distribution of the fluid to consumers47US 4,200,911 AHitachi, Ltd. · 1980
- Fluid distribution valve46US 4,592,379 A1986
- Fluid routing device44US 4,313,455 A1982
- Low profile, low resistance distribution valve and method for swimming pools44US 6,189,556 B1Shasta Industries, Inc. · 2001