G01F 11/025
With manually operated pistons
Official title: {with manually operated pistons (G01F19/005 takes precedence)}
G01F11/025 (With manually operated pistons) appears on 506 US grants and 397 published applications in this corpus.
Search patents in G01F- Granted patents
- 506
- Published applications
- 397
- Assignees
- 296
- Inventors
- 895
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 12 | 0 |
| 1978 | 10 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 12 | 0 |
| 1993 | 12 | 0 |
| 1994 | 10 | 0 |
| 1995 | 13 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 12 | 0 |
| 1999 | 16 | 0 |
| 2000 | 18 | 0 |
| 2001 | 7 | 1 |
| 2002 | 13 | 11 |
| 2003 | 7 | 8 |
| 2004 | 10 | 12 |
| 2005 | 7 | 19 |
| 2006 | 6 | 10 |
| 2007 | 14 | 18 |
| 2008 | 7 | 28 |
| 2009 | 4 | 31 |
| 2010 | 15 | 16 |
| 2011 | 9 | 14 |
| 2012 | 19 | 15 |
| 2013 | 17 | 16 |
| 2014 | 10 | 19 |
| 2015 | 15 | 24 |
| 2016 | 15 | 23 |
| 2017 | 18 | 13 |
| 2018 | 16 | 17 |
| 2019 | 14 | 24 |
| 2020 | 16 | 14 |
| 2021 | 13 | 9 |
| 2022 | 18 | 16 |
| 2023 | 9 | 14 |
| 2024 | 6 | 12 |
| 2025 | 8 | 8 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flow sensor system with connection assembly23 Jun 2026US 12,663,300 B2CRISI Medical Systems, Inc.
- Device for dispensing a fluid substance, usually a nutraceutical substance or a drug or a food2 Jun 2026US 12,644,746 B2Bormioli Pharma S.P.A.
- Methods and systems for automated syringe quality evaluation5 May 2026US 12,618,859 B2Amgen Inc.
- Systems and methods for automated in-line plunger depth measurement21 Apr 2026US 12,608,789 B2Amgen Inc.
- Pump with pumping chamber created by telescoping action driven by friction24 Mar 2026US 12,582,765 B2Becton, Dickinson and Company
- Two-dose dosage system for fluid product dispensing device20 Aug 2026US 2026/0241118 A1Aptar France SAS
- Systems and Methods for Automated In-Line Plunger Depth Measurement16 Jul 2026US 2026/0203891 A1Amgen Inc.
- Medicine dispensing system having stair-step dosing indicators2 Jul 2026US 2026/0183193 A1CD Acquisitions, LLC
- E-cigarette personal vaporizer5 Feb 2026US 2026/0033555 A1Ayr Ltd.
- Pipetting device22 Jan 2026US 2026/0022994 A1Brand GmbH + Co KG
Most cited
By later US patents
- Bone cement injector1,545US 5,431,654 AStryker Corporation · 1995
- Inductance-based dose measurement in syringes551US 6,068,615 AHealth Hero Network, Inc. · 2000
- Optical dose measurements in syringes480US 6,113,578 AHealth Hero Network, Inc. · 2000
- Apparatus for optically determining and electronically recording injection doses in syringes436US 5,792,117 ARaya Systems, Inc. · 1998
- Apparatus for electrically determining injection doses in syringes432US 5,569,212 ARaya Systems, Inc. · 1996