F16H 55/48
Manufactured exclusively or in part of non-metallic material
Official title: manufactured exclusively or in part of non-metallic material, e.g. plastics (F16H55/38, F16H55/42, F16H55/46 take precedence)
F16H55/48 (Manufactured exclusively or in part of non-metallic material) appears on 102 US grants and 91 published applications in this corpus.
Search patents in F16H- Granted patents
- 102
- Published applications
- 91
- Assignees
- 75
- Inventors
- 235
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 5 |
| 2006 | 0 | 2 |
| 2007 | 1 | 4 |
| 2008 | 1 | 4 |
| 2009 | 1 | 4 |
| 2010 | 1 | 3 |
| 2011 | 1 | 3 |
| 2012 | 2 | 3 |
| 2013 | 0 | 2 |
| 2014 | 0 | 6 |
| 2015 | 6 | 2 |
| 2016 | 5 | 4 |
| 2017 | 5 | 7 |
| 2018 | 1 | 8 |
| 2019 | 4 | 8 |
| 2020 | 6 | 8 |
| 2021 | 8 | 3 |
| 2022 | 3 | 5 |
| 2023 | 4 | 2 |
| 2024 | 3 | 2 |
| 2025 | 3 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pulley with two flanges18 Aug 2026US 12,710,095 B2Nakanishi Metal Works Co., Ltd.
- Belt tensioning roller set and method for producing belt tensioning rollers6 Jan 2026US 12,516,722 B2Schaeffler Technologies AG & Co. KG
- Pulley with two flanges, and method of producing pulley with two flanges25 Nov 2025US 12,480,569 B2Jtekt Corporation
- Toothed pulley15 Apr 2025US 12,276,327 B2Jtekt Corporation
- Filtering pulley15 Apr 2025US 12,276,328 B2Muviq S.R.L.
- Pulley with two flanges11 Jun 2026US 2026/0160321 A1Nakanishi Metal Works Co., Ltd.
- Pulley for a suspension element11 Sep 2025US 2025/0282578 A1Faigle Kunststoffe GmbH
- Belt tensioning roller set and method for producing belt tensioning rollers9 Jan 2025US 2025/0012349 A1Schaeffler Technologies AG & Co. KG
- Improved filtering pulley1 Aug 2024US 2024/0255046 A1Propulsion Solutions S.R..L.
- Toothed belt pulley for a toothed belt drive of a motor vehicle steering system, steering drive for a motor vehicle steering system, and steering system for a motor vehicle16 May 2024US 2024/0158000 A1thyssenkrupp AG
Most cited
By later US patents
- Combined bearing, rotatable member and shield assembly49US 4,602,875 AGeneral Motors Corporation · 1986
- Rotatable drive member formed from injection molded plastics material with preform insert39US 4,722,722 AJepmar Research · 1988
- Continuously variable transmission belt and pulley arrangement34US 4,790,799 AManville Corporation · 1988
- Composite pulley and method for making33US 4,366,609 ADayco Corporation · 1983
- Pulley device made of resin33US 5,507,698 AMitsubishi Denki Kabushiki Kaisha · 1996