F16H 55/49
Features essential to v-belts pulleys
Official title: Features essential to V-belts pulleys
F16H55/49 (Features essential to v-belts pulleys) appears on 43 US grants and 48 published applications in this corpus.
Search patents in F16H- Granted patents
- 43
- Published applications
- 48
- Assignees
- 45
- Inventors
- 138
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 4 |
| 2004 | 1 | 0 |
| 2005 | 2 | 5 |
| 2006 | 1 | 2 |
| 2007 | 2 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 4 |
| 2018 | 0 | 7 |
| 2019 | 2 | 5 |
| 2020 | 8 | 4 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 4 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Elevator system comprising deflecting elements having different groove geometries21 Nov 2023US 11,820,628 B2Inventio AG
- Pulley assembly22 Aug 2023US 11,732,755 B2Aktiebolaget Skf
- Pulley structure6 Jun 2023US 11,668,386 B2Mitsuboshi Belting Ltd.
- Filtering pulley assembly for a belt drive21 Feb 2023US 11,585,390 B2Dayco Europe S.R.L.
- Continuously variable transmission device with a device for varying the gear shift curve14 Jun 2022US 11,359,711 B2PIAGGIO & C. S. p. A.
- Split rim assembly pulley and manufacturing method thereof18 Dec 2025US 2025/0383015 A1
- Pulley assembly15 Sep 2022US 2022/0290721 A1Aktiebolaget Skf
- Pulley assembly17 Feb 2022US 2022/0049763 A1Deere & Company
- Pulley Structure8 Apr 2021US 2021/0102614 A1Mitsuboshi Belting Ltd.
- Slider rail for a v-belt pulley drive22 Oct 2020US 2020/0332869 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Shaft decoupler77US 6,044,943 ALitens Automotive Partnership · 2000
- Fixing structure of a pulley unit35US 6,676,548 B2Koyo Seiko Co., Ltd. · 2004
- Continuously variable transmission belt and pulley arrangement34US 4,790,799 AManville Corporation · 1988
- Belt drive system22US 7,780,556 B2Bando Chemical Industries, Ltd. · 2010
- Continuously variable transmission pulley19US 4,692,128 AManville Corporation · 1987