A61M 5/1685
By detection of position of a floating member
Official title: {by detection of position of a floating member}
A61M5/1685 (By detection of position of a floating member) appears on 41 US grants and 40 published applications in this corpus.
Search patents in A61M- Granted patents
- 41
- Published applications
- 40
- Assignees
- 20
- Inventors
- 96
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 3 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 4 |
| 2018 | 0 | 4 |
| 2019 | 4 | 3 |
| 2020 | 4 | 6 |
| 2021 | 4 | 3 |
| 2022 | 5 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drug delivery device with indicator23 Sep 2025US 12,420,022 B2Insulet Corporation
- Drug delivery device and method19 Aug 2025US 12,390,583 B2Amgen Inc.
- Systems and methods for estimating a blood volume within a canister28 Jan 2025US 12,209,899 B2Stryker Corporation
- Visual detection for IV pump tube calibration27 Aug 2024US 12,070,573 B2Flex Ltd.
- Sensor device removably attachable to a drug delivery device21 Mar 2023US 11,609,105 B2Sanofi-Aventis Deutschland GmbH
- Drug delivery device with indicator13 Aug 2026US 2026/0232914 A1Insulet Corporation
- Systems And Methods For Estimating A Blood Component Within A Canister22 May 2025US 2025/0164305 A1Stryker Corporation
- Drug delivery device with indicator2 Mar 2023US 2023/0063696 A1Insulet Corporation
- Systems And Methods For Estimating A Blood Volume Within A Canister4 Aug 2022US 2022/0244092 A1Gauss Surgical, Inc.
- Drug delivery device and method24 Feb 2022US 2022/0054741 A1Amgen Inc.
Most cited
By later US patents
- Apparatus for determining and recording injection doses in syringes using electrical inductance400US 5,782,814 ARaya Systems, Inc. · 1998
- Electronic apparatus for blood transfusion57US 6,099,492 A2000
- Alarm system for intravenous infusion procedure50US 3,942,526 A1976
- Combination intra-veinous flow-meter and low level fluid mechanism38US 4,244,364 A1981
- Variable fill drug delivery device32US 10,441,723 B2Insulet Corporation · 2019