F16H 55/46
Split pulleys
F16H55/46 (Split pulleys) appears on 34 US grants and 25 published applications in this corpus.
Search patents in F16H- Granted patents
- 34
- Published applications
- 25
- Assignees
- 26
- Inventors
- 60
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 6 |
| 2021 | 3 | 2 |
| 2022 | 4 | 1 |
| 2023 | 3 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Transmission with radially inverted pulleys15 Jul 2025US 12,359,708 B2SRI International
- Pulley and structure having the same connected with driven unit8 Apr 2025US 12,270,460 B2Cornerstone Technology (Shenzhen) Limited
- Belt for continuously variable transmission11 Jun 2024US 12,007,023 B2SRI International
- Pulley device5 Sep 2023US 11,746,878 B2Aktiebolaget Skf
- Variable transmissions with nested pulleys31 Jan 2023US 11,566,690 B2SRI International
- Split rim assembly pulley and manufacturing method thereof18 Dec 2025US 2025/0383015 A1
- Kinetic energy recapture apparatus and system17 Jul 2025US 2025/0229749 A1
- Transmission with radially inverted pulleys27 Jun 2024US 2024/0209922 A1SRI International
- Belt For Continuously Variable Transmission28 Mar 2024US 2024/0102537 A1SRI International
- Pulley and structure having the same connected with driven unit5 Jan 2023US 2023/0003286 A1Cornerstone Technology (Shenzhen) Limited
Most cited
By later US patents
- Split pulley26US 4,506,559 AAktiebolaget Electrolux · 1985
- Split sprocket assembly26US 5,037,356 AUCC Corporation · 1991
- Split sprocket with quick locking mechanism26US 5,295,917 AThe Budd Company · 1994
- Axially-engaged, abrasion-resistant split sprocket assembly25US 5,316,522 ALaitram, L. L. C. · 1994
- Split hub assembly21US 5,833,562 A1998