A61B 2503/20
Workers
A61B2503/20 (Workers) appears on 647 US grants and 1,043 published applications in this corpus.
Search patents in A61B- Granted patents
- 647
- Published applications
- 1,043
- Assignees
- 471
- Inventors
- 2,149
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 3 | 4 |
| 2005 | 0 | 7 |
| 2006 | 3 | 9 |
| 2007 | 3 | 4 |
| 2008 | 1 | 3 |
| 2009 | 3 | 5 |
| 2010 | 3 | 10 |
| 2011 | 5 | 10 |
| 2012 | 4 | 15 |
| 2013 | 5 | 14 |
| 2014 | 9 | 27 |
| 2015 | 16 | 23 |
| 2016 | 13 | 39 |
| 2017 | 28 | 83 |
| 2018 | 39 | 69 |
| 2019 | 53 | 66 |
| 2020 | 47 | 108 |
| 2021 | 55 | 99 |
| 2022 | 58 | 86 |
| 2023 | 61 | 113 |
| 2024 | 97 | 117 |
| 2025 | 86 | 72 |
| 2026 | 33 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for assisting driver using electroencephalogram6 Oct 2026US 12,752,808 B2Hyundai Mobis Co., Ltd.
- Wireless patient monitoring compliance system22 Sep 2026US 12,743,945 B2Invisalert Solutions, Inc.
- Emotion modeling method and apparatus thereof22 Sep 2026US 12,744,051 B2Hyundai Motor Company
- Alertness determination for non-alert detection using ear-worn electronic devices1 Sep 2026US 12,721,545 B2Starkey Laboratories, Inc.
- State assessment system and methods of use18 Aug 2026US 12,708,292 B1Aptima, Inc.
- Systems and methods for continuous ergonomic risk estimation and mitigation8 Oct 2026US 2026/0306029 A1Movella Holdings B.V.
- Vehicle control apparatus and vehicle control method1 Oct 2026US 2026/0296455 A1Honda Motor Co., Ltd.
- Driver state determination device, in-vehicle device, driver state determination system, driver state determination method, and non-transitory storage medium storing driver state determination program24 Sep 2026US 2026/0283521 A1Sumitomo Electric Industries, Ltd.
- Thermal stress monitoring system and method thereof17 Sep 2026US 2026/0272318 A1
- Wearable Drug Delivery Device For Hazardous Material And Chemical Warfare Agent Detection And Antitode Delivery17 Sep 2026US 2026/0273191 A1Ezer Enterprises LLC
Most cited
By later US patents
- System for remote monitoring of personnel867US 6,198,394 B12001
- System and method for monitoring eye movement284US 6,542,081 B22003
- Motion-tracking283US 6,474,159 B1InterSense, Inc. · 2002
- Health monitoring system238US 6,485,418 B2Pioneer Corporation · 2002
- Method and apparatus for determining and analyzing a location of visual interest231US 8,487,775 B2Volvo Technology Corporation · 2013