A61B 5/02116
Of pulse wave amplitude
Official title: {of pulse wave amplitude (A61B5/02225 takes precedence)}
A61B5/02116 (Of pulse wave amplitude) appears on 511 US grants and 753 published applications in this corpus.
Search patents in A61B- Granted patents
- 511
- Published applications
- 753
- Assignees
- 325
- Inventors
- 1,420
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 15 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 11 | 15 |
| 2003 | 15 | 13 |
| 2004 | 9 | 11 |
| 2005 | 8 | 7 |
| 2006 | 8 | 12 |
| 2007 | 2 | 8 |
| 2008 | 1 | 8 |
| 2009 | 6 | 15 |
| 2010 | 2 | 18 |
| 2011 | 2 | 16 |
| 2012 | 8 | 17 |
| 2013 | 11 | 11 |
| 2014 | 10 | 21 |
| 2015 | 14 | 18 |
| 2016 | 2 | 28 |
| 2017 | 15 | 26 |
| 2018 | 19 | 37 |
| 2019 | 17 | 80 |
| 2020 | 23 | 76 |
| 2021 | 36 | 63 |
| 2022 | 41 | 77 |
| 2023 | 42 | 47 |
| 2024 | 50 | 59 |
| 2025 | 35 | 46 |
| 2026 | 25 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biometric information measuring device6 Oct 2026US 12,751,633 B2Omron Healthcare Co., Ltd.
- Optical signal processing method and system, electronic device29 Sep 2026US 12,745,916 B2Kingfar International Inc.
- Method and apparatus for establishing parameters for cardiac event detection22 Sep 2026US 12,741,150 B2Medtronic, Inc.
- Receiver arrays for photoacoustic devices18 Aug 2026US 12,708,272 B2QUALCOMM Incorporated
- System and method for measuring blood pressure21 Jul 2026US 12,685,449 B2Rockley Photonics Limited
- Method and system to non-invasively assess elevated pulmonary capillary wedge pressure10 Sep 2026US 2026/0262953 A1
- Method and device for calculating blood pressure level using feature value of photoplethysmogram13 Aug 2026US 2026/0232210 A1Bioconnect Inc.
- Finger Cuff Assembly Having Barometric Pressure Sensors and Optical Sensors for Measuring Blood Pressure6 Aug 2026US 2026/0224120 A1Google Inc.
- Mechanical attachment for camera-based blood pressure monitoring30 Jul 2026US 2026/0215693 A1
- Method for monitoring blood pressure23 Jul 2026US 2026/0207068 A1GE Precision Healthcare LLC
Most cited
By later US patents
- Physiological signal monitoring system487US 6,616,613 B1VitalSines International, Inc. · 2003
- Noninvasive physiological analysis using excitation-sensor modules and related devices and methods331US 8,251,903 B2Valencell, Inc. · 2012
- Blood-pressure monitoring device featuring a calibration-based analysis210US 7,004,907 B2Triage Wireless, Inc. · 2006
- Docking station for portable medical devices208US 6,524,240 B1Medwave, Inc. · 2003
- Apparatus for measuring pulse-wave propagation velocity178US 5,743,856 AColin Corporation · 1998