G01F 11/08
Of the diaphragm or bellows type
Official title: of the diaphragm or bellows type
G01F11/08 (Of the diaphragm or bellows type) appears on 301 US grants and 195 published applications in this corpus.
Search patents in G01F- Granted patents
- 301
- Published applications
- 195
- Assignees
- 184
- Inventors
- 517
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 12 | 0 |
| 1990 | 11 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 11 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 12 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 5 |
| 2003 | 4 | 4 |
| 2004 | 3 | 7 |
| 2005 | 3 | 5 |
| 2006 | 2 | 3 |
| 2007 | 2 | 7 |
| 2008 | 2 | 7 |
| 2009 | 0 | 7 |
| 2010 | 5 | 10 |
| 2011 | 5 | 8 |
| 2012 | 7 | 6 |
| 2013 | 6 | 9 |
| 2014 | 5 | 11 |
| 2015 | 7 | 4 |
| 2016 | 4 | 7 |
| 2017 | 4 | 6 |
| 2018 | 5 | 3 |
| 2019 | 10 | 16 |
| 2020 | 6 | 12 |
| 2021 | 9 | 12 |
| 2022 | 17 | 19 |
| 2023 | 9 | 8 |
| 2024 | 11 | 9 |
| 2025 | 7 | 7 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus, system and method for fluid delivery6 Oct 2026US 12,751,899 B2DEKA Products Limited Partnership
- Attachment for a beverage container23 Jun 2026US 12,662,295 B2Societe des Produits Nestle S. A.
- Material dispensing device5 May 2026US 12,617,587 B2Savoreat Ltd.
- Infusion pump assembly30 Dec 2025US 12,508,360 B2DEKA Products Limited Partnership
- Metering system and method for controlling a metering system9 Dec 2025US 12,492,930 B2Vermes Microdispensing GmbH
- E-cigarette personal vaporizer5 Feb 2026US 2026/0033555 A1Ayr Ltd.
- Systems and methods for fluid delivery29 Jan 2026US 2026/0027291 A1DEKA Products Limited Partnership
- Container for metered dispensing of a fluid17 Jul 2025US 2025/0229956 A1
- Dosing applicator for medical and non-medical containers19 Jun 2025US 2025/0198821 A1Flexpenser AB
- Patch-sized fluid delivery systems and methods15 May 2025US 2025/0152810 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
- Programmable valve pump235US 4,838,887 AShiley Infusaid Inc. · 1989
- Apparatus and process for reagent fluid dispensing and printing213US 4,877,745 AAbbott Laboratories · 1989
- Programmable valve pump176US 5,049,141 AInfusaid, Inc. · 1991