A63C 17/02
Roller skates: with wheels arranged in two pairs
Official title: with wheels arranged in two pairs {(for skateboards A63C17/015)}
A63C17/02 (Roller skates: with wheels arranged in two pairs) appears on 164 US grants and 118 published applications in this corpus.
Search patents in A63C- Granted patents
- 164
- Published applications
- 118
- Assignees
- 63
- Inventors
- 214
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 8 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 1 |
| 2003 | 3 | 10 |
| 2004 | 6 | 5 |
| 2005 | 4 | 2 |
| 2006 | 2 | 2 |
| 2007 | 2 | 5 |
| 2008 | 2 | 5 |
| 2009 | 2 | 5 |
| 2010 | 1 | 7 |
| 2011 | 2 | 3 |
| 2012 | 3 | 10 |
| 2013 | 6 | 3 |
| 2014 | 9 | 7 |
| 2015 | 5 | 7 |
| 2016 | 3 | 2 |
| 2017 | 5 | 5 |
| 2018 | 2 | 6 |
| 2019 | 2 | 7 |
| 2020 | 6 | 6 |
| 2021 | 7 | 5 |
| 2022 | 6 | 3 |
| 2023 | 4 | 4 |
| 2024 | 3 | 4 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotation powered vehicle14 Jan 2025US 12,194,370 B2
- Wheel truck assembly10 Sep 2024US 12,083,410 B2Leo's Quad1 Evolution International LLC
- Ground engaging device with stowages for removable wheels23 Jan 2024US 11,878,234 B2
- Motorized platforms for walking2 Jan 2024US 11,857,864 B2
- Adjustment mechanism for electric power-driven shoe25 Jul 2023US 11,707,666 B2Shift Robotics, Inc.
- Multi-functional child's travel device6 Nov 2025US 2025/0340238 A1Scoot & Ride Holding GmbH
- Wheel device, sole, and wheel extending and retracting operation method7 Aug 2025US 2025/0249341 A1
- Transmission systems for a mobility device26 Jun 2025US 2025/0205585 A1
- Wheel truck assembly26 Dec 2024US 2024/0424383 A1Leo's Quad1 Evolution International LLC
- Wheel truck assembly13 Jun 2024US 2024/0189699 A1Leo's Quad1 Evolution International LLC
Most cited
By later US patents
- Battery-powered, remote-controlled, motor-driven, steerable roller skates66US 7,204,330 B12007
- Plastic adjustable roller skate60US 4,708,352 AEtablissements Vullierme S.A. · 1987
- Roller skate plate assembly with floating axles59US 4,402,521 A1983
- Wheeled vehicle with control system57US 6,419,248 B12002
- Truck design for a skate-type device55US 4,398,734 A1983