Y10T 137/2504
By specific gravity
Y10T137/2504 (By specific gravity) appears on 46 US grants and 6 published applications in this corpus.
Search patents in Y10T- Granted patents
- 46
- Published applications
- 6
- Assignees
- 31
- Inventors
- 64
- Latest grant
- 17 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mass flow controller for substrate processing17 Mar 2020US 10,591,934 B2Lam Research Corporation
- Pressure reducer17 Jul 2018US 10,025,324 B2Grammer AG
- Method of, and apparatus for, providing a gas mixture27 Jun 2017US 9,690,304 B2Air Products and Chemicals, Inc.
- Apparatus and method for detecting a change in a specific gravity of a fluid4 Jan 2011US 7,864,062 B2Kinetico Incorporated
- Control system design for a mixing system with multiple inputs30 Mar 2010US 7,686,499 B2Halliburton Energy Services.Inc.
- Mass Flow Controller for Substrate Processing12 Sep 2019US 2019/0279888 A1Lam Research Corporation
- Pressure reducer6 Oct 2016US 2016/0291612 A1Grammer AG
- Method of, and apparatus for, providing a gas mixture23 Apr 2015US 2015/0107679 A1Air Products and Chemicals, Inc.
- Control System Design for a Mixing System with Multiple Inputs7 May 2009US 2009/0118866 A1Halliburton Energy Services.Inc.
- Apparatus and Method for Detecting a Change in a Specific Gravity of a Fluid12 Feb 2009US 2009/0038396 A1Kinetico Incorporated
Most cited
By later US patents
- Control system design for a mixing system with multiple inputs103US 7,494,263 B2Halliburton Energy Services.Inc. · 2009
- Delivery and metering device control system83US 4,474,204 AThe Western Company of North America · 1984
- Cement metering system55US 4,654,802 AHalliburton Company · 1987
- Slurry producing apparatus33US 4,327,759 AWimpey Laboratories Limited · 1982
- Ink liquid viscosity control in an ink liquid supply system for an ink jet system printer31US 4,422,085 ASharp Kabushiki Kaisha · 1983