F16D 2041/0608
Races with a regular polygon shape
Official title: {Races with a regular polygon shape}
F16D2041/0608 (Races with a regular polygon shape) appears on 41 US grants and 43 published applications in this corpus.
Search patents in F16D- Granted patents
- 41
- Published applications
- 43
- Assignees
- 21
- Inventors
- 68
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 4 | 3 |
| 2016 | 1 | 9 |
| 2017 | 2 | 3 |
| 2018 | 2 | 3 |
| 2019 | 5 | 9 |
| 2020 | 7 | 2 |
| 2021 | 3 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Structure of one-way bearing11 Aug 2026US 12,704,157 B2
- Clutch unit21 Jan 2025US 12,202,388 B2Ntn Corporation
- Axle and vehicle16 Aug 2022US 11,415,184 B2Segway Technology Co., Ltd.
- One-way clutch and sheet conveyance apparatus8 Mar 2022US 11,268,581 B2Canon Kabushiki Kaisha
- One-way roller clutch9 Mar 2021US 10,941,820 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Structure of one-way bearing3 Jul 2025US 2025/0215938 A1
- Clutch unit1 Jun 2023US 2023/0166642 A1Ntn Corporation
- Axle and vehicle17 Mar 2022US 2022/0082140 A1Segway Technology Co., Ltd.
- Speed differential device of double overrunning clutch device6 Aug 2020US 2020/0248751 A1New Kailung Gear Co., Ltd.
- Rigid and/or flexible mechanisms for transmitting rectilinear and/or rotary movement in a single direction13 Feb 2020US 2020/0049209 A1
Most cited
By later US patents