F16H 55/44
Sheet-metal pulleys
F16H55/44 (Sheet-metal pulleys) appears on 101 US grants and 36 published applications in this corpus.
Search patents in F16H- Granted patents
- 101
- Published applications
- 36
- Assignees
- 54
- Inventors
- 148
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 3 |
| 2002 | 1 | 0 |
| 2003 | 3 | 3 |
| 2004 | 0 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 11 |
| 2021 | 6 | 2 |
| 2022 | 7 | 1 |
| 2023 | 4 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hybrid drive component12 Nov 2024US 12,140,216 B1NHI Mechanical Motion, LLC
- Projection-welding spinning tensioner and molding method thereof5 Dec 2023US 11,833,627 B2Zhejiang Dongxing Auto Parts CO., LTD
- Pulley device5 Sep 2023US 11,746,878 B2Aktiebolaget Skf
- Pulley device, in particular for tensioning idler or runner roller20 Jun 2023US 11,680,634 B2Aktiebolaget Skf
- Pulley device, in particular for tensioning idler or runner roller6 Jun 2023US 11,668,388 B2Aktiebolaget Skf
- Split rim assembly pulley and manufacturing method thereof18 Dec 2025US 2025/0383015 A1
- Projection-welding spinning tensioner and molding method thereof11 May 2023US 2023/0147935 A1Zhejiang Dongxing Auto Parts CO., LTD
- Pulley Device30 Jun 2022US 2022/0205524 A1Aktiebolaget Skf
- Pulley device, in particular for tensioning idler or runner roller8 Jul 2021US 2021/0207699 A1Aktiebolaget Skf
- Pulley device, in particular for tensioning idler or runner roller8 Jul 2021US 2021/0207700 A1Aktiebolaget Skf
Most cited
By later US patents
- Method of making poly-V pulleys and product48US 3,977,264 AAspro, Inc. · 1976
- Air cooled belt clutch44US 3,943,785 ACarlisle Corporation · 1976
- Composite plastic pulley34US 4,468,210 ADyneer Corporation · 1984
- Stamped sheet metal pulley32US 3,962,926 A1976
- Noise-dampened pulley construction32US 3,994,181 AAspro, Inc. · 1976