Y10T 137/87298
Having digital flow controller
Y10T137/87298 (Having digital flow controller) appears on 134 US grants and 66 published applications in this corpus.
Search patents in Y10T- Granted patents
- 134
- Published applications
- 66
- Assignees
- 103
- Inventors
- 254
- Latest grant
- 12 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 3 |
| 2005 | 1 | 2 |
| 2006 | 5 | 4 |
| 2007 | 3 | 4 |
| 2008 | 2 | 6 |
| 2009 | 0 | 3 |
| 2010 | 3 | 4 |
| 2011 | 3 | 4 |
| 2012 | 3 | 10 |
| 2013 | 6 | 7 |
| 2014 | 10 | 2 |
| 2015 | 7 | 4 |
| 2016 | 4 | 3 |
| 2017 | 4 | 1 |
| 2018 | 3 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 4 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Valve device12 Oct 2021US 11,143,330 B2Nidec Sankyo Corporation
- Device, system and method for automatic flushing with a multiple valve13 Apr 2021US 10,975,553 B2Viega Technology GmbH & Co. KG
- Piezoelectric valve module, method for manufacturing the valve module, method for operating the valve module, and respiratory aid device including one or more of the valve modules9 Mar 2021US 10,941,880 B2STMicroelectronics S,r.l.
- Fluid control apparatus and flow rate ratio control apparatus16 Feb 2021US 10,921,828 B2Horiba, Ltd.
- Systems and methods for reducing airflow imbalances in turbines4 Aug 2020US 10,731,568 B2General Electric Company
- Valve device7 May 2020US 2020/0141514 A1Nidec Sankyo Corporation
- Fluid control apparatus and flow rate ratio control apparatus19 Dec 2019US 2019/0384330 A1Horiba, Ltd.
- Piezoelectric valve module, method for manufacturing the valve module, method for operating the valve module, and respiratory aid device including one or more of the valve modules19 Sep 2019US 2019/0285196 A1STMicroelectronics S,r.l.
- Device, System and Method for Automatic Flushing with a Multiple Valve23 Aug 2018US 2018/0238029 A1Viega Technology GmbH & Co. KG
- Systems and methods for reducing airflow imbalances in turbines24 May 2018US 2018/0142625 A1General Electric Company
Most cited
By later US patents
- Metering valve516US 4,164,959 AThe Salk Institute for Biological Studies · 1979
- Fluid flow control182US 5,009,251 ABaxter International Inc. · 1991
- Digital gas metering system using tri-stable and bi-stable solenoids149US 5,875,817 AOrtech Corporation · 1999
- Addressable valve arrays for proportional pressure or flow control88US 6,240,944 B1Honeywell International Inc. · 2001
- Fluid loss, damage prevention and control system76US 5,056,554 A1991