A63C 17/04
Roller skates: with wheels arranged otherwise than in two pairs
Official title: with wheels arranged otherwise than in two pairs {(for skateboards A63C17/014)}
A63C17/04 (Roller skates: with wheels arranged otherwise than in two pairs) appears on 1,043 US grants and 701 published applications in this corpus.
Search patents in A63C- Granted patents
- 1,043
- Published applications
- 701
- Assignees
- 265
- Inventors
- 1,168
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 26 | 0 |
| 1994 | 36 | 0 |
| 1995 | 34 | 0 |
| 1996 | 44 | 0 |
| 1997 | 31 | 0 |
| 1998 | 72 | 0 |
| 1999 | 64 | 0 |
| 2000 | 74 | 0 |
| 2001 | 45 | 21 |
| 2002 | 57 | 48 |
| 2003 | 34 | 52 |
| 2004 | 22 | 59 |
| 2005 | 36 | 44 |
| 2006 | 25 | 36 |
| 2007 | 26 | 29 |
| 2008 | 19 | 34 |
| 2009 | 10 | 24 |
| 2010 | 18 | 31 |
| 2011 | 19 | 18 |
| 2012 | 19 | 18 |
| 2013 | 20 | 29 |
| 2014 | 20 | 19 |
| 2015 | 20 | 23 |
| 2016 | 22 | 17 |
| 2017 | 18 | 19 |
| 2018 | 19 | 26 |
| 2019 | 24 | 32 |
| 2020 | 19 | 21 |
| 2021 | 15 | 18 |
| 2022 | 19 | 20 |
| 2023 | 22 | 13 |
| 2024 | 17 | 23 |
| 2025 | 11 | 18 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus for switching two rollers of a skate between an in-line position and a side-by-side position6 Oct 2026US 12,752,177 B2
- Roller skate8 Sep 2026US 12,728,343 B2Stateside Skates Ltd.
- Skate1 Sep 2026US 12,722,070 B2Stateside Skates Ltd.
- Electric roller skate systems21 Apr 2026US 12,605,616 B2Golabs Inc.
- Convertible caster board7 Oct 2025US 12,434,127 B2Razor USA LLC
- Skate1 Oct 2026US 2026/0295371 A1Radical Sportech LLC
- Rolling bearing and application thereof20 Aug 2026US 2026/0241268 A1Zhuangda Technology and Industry (Hangzhou) Co., Ltd.
- Electric assistive skiing device13 Aug 2026US 2026/0233082 A1
- Telescoping shoe plate structure28 May 2026US 2026/0145048 A1
- Roller Skate Sensor Insert Device30 Apr 2026US 2026/0115578 A1
Most cited
By later US patents
- Roller skate with auxiliary roller for assisting turning and braking action thereof292US 5,732,957 A1998
- Personal mobility vehicles and methods215US 6,302,230 B1DEKA Products Limited Partnership · 2001
- Lightweight in-line roller skate, frame, and frame mounting system162US 5,092,614 ARollerblade, Inc. · 1992
- Speedometer for in-line skates150US 5,721,539 A1998
- Personal transporter134US 6,796,396 B2DEKA Products Limited Partnership · 2004