A61H 2031/025
Using the same pump for pressure and vacuum, not being driven at
Official title: {using the same pump for pressure and vacuum, not being driven at the respiratory rate, e.g. blowers}
A61H2031/025 (Using the same pump for pressure and vacuum, not being driven at) appears on 30 US grants and 24 published applications in this corpus.
Search patents in A61H- Granted patents
- 30
- Published applications
- 24
- Assignees
- 16
- Inventors
- 48
- Latest grant
- 1 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 3 |
| 2003 | 3 | 3 |
| 2004 | 3 | 1 |
| 2005 | 2 | 4 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for producing continuous negative abdominal pressure1 Nov 2022US 11,484,465 B2The Hospital for Sick Children
- Device for producing continuous negative abdominal pressure1 Nov 2022US 11,484,466 B2The Hospital for Sick Children
- Relief valve18 Jan 2022US 11,224,716 B2
- Adjustable respirator shell9 Mar 2021US 10,940,083 B2Chang Gung Medical Foundation Lin-Kou Chang Gung Memorial Hospital
- Pulmonary expansion therapy (PXT) devices8 Sep 2020US 10,765,591 B2Delta Dynamics LLC
- Device for producing continuous negative abdominal pressure19 Nov 2020US 2020/0360229 A1The Hospital for Sick Children
- Device for producing continuous negative abdominal pressure10 Sep 2020US 2020/0281811 A1The Hospital for Sick Children
- Adjustable respirator shell30 May 2019US 2019/0159964 A1Chang Gung Medical Foundation Lin-Kou Chang Gung Memorial Hospital
- Relief valve24 Jan 2019US 2019/0022346 A1
- Pulmonary Expansion Therapy (PXT) Devices13 Jul 2017US 2017/0196762 A1Delta Dynamics LLC
Most cited
By later US patents
- Cardiac assist method using an inflatable vest102US 6,179,793 B2Revivant Corporation · 2001
- Artificial ventilator98US 4,982,735 ASumitomo Bakelite Co., Ltd. · 1991
- High efficiency external counterpulsation apparatus and method for controlling same84US 6,589,267 B1Vasomedical, Inc. · 2003
- Cardiac assist method using an inflatable vest70US 6,752,771 B2Revivant Corporation · 2004
- Body pulsating method and apparatus61US 6,547,749 B2Electromed, Inc. · 2003