A61G 5/04
Motor-driven
Official title: motor-driven (A61G5/06 takes precedence; motor-operated rests A61G5/12; for vehicles with handlebars, equipped with three or more wheels B62K5/003, B62K5/023)
A61G5/04 (Motor-driven) appears on 1,481 US grants and 1,453 published applications in this corpus.
Search patents in A61G- Granted patents
- 1,481
- Published applications
- 1,453
- Assignees
- 595
- Inventors
- 2,452
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 10 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 6 | 0 |
| 1987 | 10 | 0 |
| 1988 | 5 | 0 |
| 1989 | 11 | 0 |
| 1990 | 12 | 0 |
| 1991 | 10 | 0 |
| 1992 | 18 | 0 |
| 1993 | 20 | 0 |
| 1994 | 16 | 0 |
| 1995 | 14 | 0 |
| 1996 | 16 | 0 |
| 1997 | 13 | 0 |
| 1998 | 28 | 0 |
| 1999 | 23 | 0 |
| 2000 | 36 | 0 |
| 2001 | 32 | 15 |
| 2002 | 30 | 22 |
| 2003 | 29 | 42 |
| 2004 | 36 | 52 |
| 2005 | 29 | 48 |
| 2006 | 24 | 46 |
| 2007 | 27 | 58 |
| 2008 | 29 | 44 |
| 2009 | 22 | 23 |
| 2010 | 35 | 49 |
| 2011 | 30 | 41 |
| 2012 | 42 | 56 |
| 2013 | 37 | 37 |
| 2014 | 52 | 54 |
| 2015 | 58 | 72 |
| 2016 | 56 | 79 |
| 2017 | 57 | 51 |
| 2018 | 47 | 79 |
| 2019 | 53 | 90 |
| 2020 | 64 | 85 |
| 2021 | 80 | 105 |
| 2022 | 67 | 80 |
| 2023 | 72 | 66 |
| 2024 | 66 | 66 |
| 2025 | 58 | 48 |
| 2026 | 34 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pump-action wheelchair and conversion kit6 Oct 2026US 12,751,871 B2
- Control system and control method for controlling electric walking aid device29 Sep 2026US 12,746,159 B2Pegatron Corporation
- System and method for controlling walking assist15 Sep 2026US 12,734,083 B2Hyundai Motor Company
- Dynamically balanced in-line wheel vehicle15 Sep 2026US 12,735,138 B2TWILL Technology, Inc.
- Motion tracking using magnetic-localization inertial measurement unit and orientation compensation8 Sep 2026US 12,728,023 B2Georgia Tech Research Corporation
- Reconfigurable System for Supporting a Person with Reduced Mobility8 Oct 2026US 2026/0306323 A1
- Folding Loading Systems For Patient Transport Apparatuses1 Oct 2026US 2026/0294701 A1Stryker Corporation
- Clamp device and carrying vehicle1 Oct 2026US 2026/0296113 A1Exedy Corporation
- Autonomous camera based guidance system for an electric powered wheelchair24 Sep 2026US 2026/0283871 A1Impersonate.ai, LLC
- Wheelchair24 Sep 2026US 2026/0283872 A1Regents of the University of Minnesota
Most cited
By later US patents
- Transportation vehicles and methods285US 5,971,091 ADEKA Products Limited Partnership · 1999
- Human transporter221US 5,701,965 ADEKA Products Limited Partnership · 1997
- Combination wheelchair and walker apparatus219US 4,809,804 AFalcon Rehabilitation Products, Inc. · 1989
- Control loop for transportation vehicles200US 5,791,425 ADEKA Products Limited Partnership · 1998
- Wheelchair for transporting or assisting the displacement of at least one user, particularly for handicapped person193US 5,964,473 ADegonda Rehab SA · 1999