A61M 2205/3324
Ph measuring means
Official title: PH measuring means
A61M2205/3324 (Ph measuring means) appears on 453 US grants and 582 published applications in this corpus.
Search patents in A61M- Granted patents
- 453
- Published applications
- 582
- Assignees
- 201
- Inventors
- 841
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 12 | 0 |
| 1998 | 11 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 2 |
| 2002 | 0 | 2 |
| 2003 | 2 | 7 |
| 2004 | 5 | 3 |
| 2005 | 3 | 6 |
| 2006 | 3 | 6 |
| 2007 | 2 | 5 |
| 2008 | 2 | 12 |
| 2009 | 3 | 10 |
| 2010 | 4 | 12 |
| 2011 | 15 | 30 |
| 2012 | 8 | 17 |
| 2013 | 16 | 26 |
| 2014 | 14 | 29 |
| 2015 | 27 | 28 |
| 2016 | 24 | 33 |
| 2017 | 26 | 28 |
| 2018 | 25 | 33 |
| 2019 | 24 | 25 |
| 2020 | 28 | 44 |
| 2021 | 23 | 48 |
| 2022 | 22 | 54 |
| 2023 | 34 | 39 |
| 2024 | 28 | 31 |
| 2025 | 36 | 32 |
| 2026 | 13 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sensor positioning and optical sensing for sensor enabled wound therapy dressings and systems6 Oct 2026US 12,751,864 B2Smith & Nephew, Inc.
- Apparatus, methods, and systems for providing pharmaceutical compositions in the form of droplets for aerosol administration and inhalation delivery25 Aug 2026US 12,714,705 B2
- Sensor sheet with digital distributed data acquisition for wound monitoring and treatment21 Jul 2026US 12,685,486 B2Smith & Nephew, Inc.
- Integrated multimodal colorimetric based aspiration detection and intubation placement verification system and method14 Jul 2026US 12,678,579 B2
- Fluid management for sensor enabled wound therapy dressings and systems26 May 2026US 12,636,199 B2Smith & Nephew, Inc.
- Sensor sheet with digital distributed data acquisition for wound monitoring and treatment17 Sep 2026US 2026/0272383 A1Smith & Nephew, Inc.
- Fluid Transfer Device and Method of Use Thereof for Caustic Medication Delivery27 Aug 2026US 2026/0249008 A1Becton, Dickinson and Company
- Infusion element20 Aug 2026US 2026/0241096 A1Inreda Diabetic B.V.
- Nasal administration20 Aug 2026US 2026/0241121 A1OptiNose AS
- Sensing arrangements for medical devices13 Aug 2026US 2026/0232947 A1Fisher & Paykel Healthcare Limited
Most cited
By later US patents
- Method and apparatus for kidney dialysis736US 5,247,434 AAlthin Medical, Inc. · 1993
- Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof490US 5,591,344 AAksys, Ltd. · 1997
- Apparatus for performing a self-test of kidney dialysis membrane466US 5,486,286 AAlthin Medical, Inc. · 1996
- Apparatus for kidney dialysis434US 5,744,027 AAlthin Medical, Inc. · 1998
- Method and apparatus for kidney dialysis321US 6,284,131 B1Baxter International Inc. · 2001