G01F 11/086
Using an auxiliary pressure to cooperate with the diaphragm or bellows
Official title: {using an auxiliary pressure to cooperate with the diaphragm or bellows}
G01F11/086 (Using an auxiliary pressure to cooperate with the diaphragm or bellows) appears on 78 US grants and 57 published applications in this corpus.
Search patents in G01F- Granted patents
- 78
- Published applications
- 57
- Assignees
- 34
- Inventors
- 109
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 4 |
| 2011 | 1 | 1 |
| 2012 | 1 | 4 |
| 2013 | 0 | 2 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 3 | 2 |
| 2019 | 5 | 7 |
| 2020 | 1 | 1 |
| 2021 | 2 | 4 |
| 2022 | 10 | 6 |
| 2023 | 2 | 2 |
| 2024 | 4 | 5 |
| 2025 | 4 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus, system and method for fluid delivery6 Oct 2026US 12,751,899 B2DEKA Products Limited Partnership
- Infusion pump assembly30 Dec 2025US 12,508,360 B2DEKA Products Limited Partnership
- Apparatus, system and method for fluid delivery25 Nov 2025US 12,478,726 B2DEKA Products Limited Partnership
- Apparatus, system and method for fluid delivery21 Oct 2025US 12,447,265 B2DEKA Products Limited Partnership
- Systems and methods for fluid delivery7 Oct 2025US 12,433,993 B2DEKA Products Limited Partnership
- Systems and methods for fluid delivery29 Jan 2026US 2026/0027291 A1DEKA Products Limited Partnership
- Patch-sized fluid delivery systems and methods15 May 2025US 2025/0152810 A1DEKA Products Limited Partnership
- Apparatus, system and method for fluid delivery17 Apr 2025US 2025/0120882 A1DEKA Products Limited Partnership
- Adhesive and peripheral systems and methods for medical devices13 Mar 2025US 2025/0082843 A1DEKA Products Limited Partnership
- Apparatus, systems and methods for an infusion pump assembly26 Dec 2024US 2024/0424198 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Pressure-measurement flow control system462US 4,808,161 A1989
- Flow control system using boyle's law390US 4,778,451 A1988
- Infiltration detection system using pressure measurement165US 4,816,019 A1989
- Flow control valve system126US 5,241,985 ADEKA Products Limited Partnership · 1993
- Computer controlled metering pump124US 5,056,036 APulsafeeder, Inc. · 1991