A63C 17/1454
Freewheel roller clutches
Official title: {Freewheel roller clutches}
A63C17/1454 (Freewheel roller clutches) appears on 22 US grants and 15 published applications in this corpus.
Search patents in A63C- Granted patents
- 22
- Published applications
- 15
- Assignees
- 16
- Inventors
- 40
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Beginner's inline skate with anti-rolling device1 Apr 2025US 12,263,397 B2
- Anti-reverse rotation device of power-driven shoe device2 Mar 2021US 10,933,298 B2Nimbus Robotics, Inc.
- Suspension roller ski19 Apr 2016US 9,314,687 B2Rundle Sport Inc.
- Structure of inline skates9 Jul 2013US 8,480,096 B2
- Kit for modifying an inline skate to roll in one direction only27 Mar 2007US 7,195,252 B1
- Method and Apparatus for Controlling Electric Skateboard, and Electric Skateboard2 Jul 2026US 2026/0183644 A1Zhejiang Gaugewill Electronics Company, Ltd
- Assembly for absorption of the shock caused by one-way bearing on the roller-ski wheel15 Aug 2024US 2024/0269539 A1
- Beginner’s inline skate with anti-rolling device7 Mar 2024US 2024/0075377 A1
- Anti-reverse rotation device of power-driven shoe device27 Feb 2020US 2020/0061444 A1Nimbus Robotics, Inc.
- Controllers for electric skateboards18 Apr 2019US 2019/0111330 A1Evolve Skateboards Pty Ltd
Most cited
By later US patents
- Skateboard braking method and apparatus73US 4,037,852 A1977
- Skateboard having a flexible and resilient chassis with speed control means37US 4,092,033 AMarch Enterprise · 1978
- Adjustable roller skate29US 5,400,484 AHyde Athletic Industries, Inc. · 1995
- Roller skate having three control modes27US 4,932,676 AThe Quaker Oats Company · 1990
- Roller skate with integral ratchet means25US 4,553,767 AThe Quaker Oats Company · 1985