A61M 5/31568
Means keeping track of the total dose administered
Official title: {Means keeping track of the total dose administered, e.g. since the cartridge was inserted}
A61M5/31568 (Means keeping track of the total dose administered) appears on 502 US grants and 774 published applications in this corpus.
Search patents in A61M- Granted patents
- 502
- Published applications
- 774
- Assignees
- 157
- Inventors
- 951
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 7 |
| 2005 | 0 | 5 |
| 2006 | 1 | 2 |
| 2007 | 3 | 5 |
| 2008 | 2 | 6 |
| 2009 | 2 | 10 |
| 2010 | 5 | 2 |
| 2011 | 4 | 3 |
| 2012 | 1 | 9 |
| 2013 | 8 | 9 |
| 2014 | 8 | 27 |
| 2015 | 13 | 22 |
| 2016 | 16 | 45 |
| 2017 | 29 | 47 |
| 2018 | 19 | 35 |
| 2019 | 43 | 69 |
| 2020 | 39 | 76 |
| 2021 | 46 | 66 |
| 2022 | 61 | 90 |
| 2023 | 46 | 74 |
| 2024 | 39 | 66 |
| 2025 | 57 | 65 |
| 2026 | 37 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Injection device and a reusable part therefor6 Oct 2026US 12,752,059 B2Boehringer Ingelheim International GmbH
- Wearable electronic device6 Oct 2026US 12,752,060 B2Sanofi
- Management platform for intelligent injection devices29 Sep 2026US 12,746,338 B2Datadose, LLC
- Smart insulin pen sensing29 Sep 2026US 12,746,339 B2G. E. Ehrlich (1995) Ltd.
- Switch assembly for an electronic system of a drug delivery device15 Sep 2026US 12,734,303 B2Sanofi
- Liquid delivery cap with alignment verification8 Oct 2026US 2026/0306749 A1Patients Pending Ltd.
- A pause mechanism for a drive assembly of a medicament delivery device24 Sep 2026US 2026/0284311 A1Shl Medical AG
- Medication delivery device connection techniques24 Sep 2026US 2026/0290537 A1Eli Lilly and Company
- Sequential delivery systems and methods27 Aug 2026US 2026/0249010 A1Windgap Medical, Inc.
- Autonomous dose injection20 Aug 2026US 2026/0241109 A1Bigfoot Biomedical, Inc.
Most cited
By later US patents
- Networked system for interactive communications and remote monitoring of drug delivery1,346US 6,270,455 B1Health Hero Network, Inc. · 2001
- Meter for electrically measuring and recording injection syringe doses604US 5,628,309 ARaya Systems, Inc. · 1997
- Reusable medication delivery pen567US 5,279,586 ABecton, Dickinson and Company · 1994
- Injection device with a cocking element and a second setting element540US 5,092,842 AWilhelm Haselmeier GmbH & Co. · 1992
- Medication delivery pen528US 6,277,099 B1Becton, Dickinson and Company · 2001