E05Y 2201/668
Pulleys
Official title: Pulleys; Wheels
E05Y2201/668 (Pulleys) appears on 276 US grants and 282 published applications in this corpus.
Search patents in E05Y- Granted patents
- 276
- Published applications
- 282
- Assignees
- 180
- Inventors
- 599
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 5 |
| 2003 | 6 | 10 |
| 2004 | 8 | 7 |
| 2005 | 4 | 11 |
| 2006 | 4 | 8 |
| 2007 | 8 | 9 |
| 2008 | 6 | 11 |
| 2009 | 4 | 8 |
| 2010 | 5 | 10 |
| 2011 | 7 | 8 |
| 2012 | 5 | 13 |
| 2013 | 4 | 3 |
| 2014 | 7 | 4 |
| 2015 | 7 | 13 |
| 2016 | 8 | 5 |
| 2017 | 7 | 9 |
| 2018 | 7 | 10 |
| 2019 | 5 | 11 |
| 2020 | 11 | 8 |
| 2021 | 10 | 14 |
| 2022 | 9 | 25 |
| 2023 | 13 | 32 |
| 2024 | 27 | 11 |
| 2025 | 20 | 17 |
| 2026 | 7 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Trailer-based mobile observatory enclosure6 Oct 2026US 12,752,612 B2Arizona Board of Regents on Behalf of the University of Arizona
- Window regulator for a frameless system4 Aug 2026US 12,698,667 B2Inteva Products, LLC
- Drive device for driving a vehicle flap14 Jul 2026US 12,680,365 B2Stabilus GmbH
- Retractable curved shower door28 Apr 2026US 12,611,067 B2Stoett Industries
- Cable tension device for overhead door28 Apr 2026US 12,612,815 B2Clopay Corporation
- Work device having opening/closing door8 Oct 2026US 2026/0308970 A1Yamaha Hatsudoki Kabushiki Kaisha
- Power swing door with chain drive1 Oct 2026US 2026/0298010 A1
- Closing device for a sliding door device and sliding door device17 Sep 2026US 2026/0275791 A1Hawa Sliding Solutions AG
- Door assembly for a vehicle door17 Sep 2026US 2026/0275796 A1Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Bamberg
- Door cable tensioning device10 Sep 2026US 2026/0266115 A1
Most cited
By later US patents
- Load compensator for spring counter-weighting mechanism78US 5,400,721 A1995
- Cable window winder, particularly for installation in motor vehicles57US 5,333,411 ABrose Fahrzeugteile GmbH & Co. KG · 1994
- Means and method to counterbalance the weight of a body54US 4,768,762 A1988
- Battery powered electric snow thrower54US 6,035,561 A2000
- Collapsible cable window regulator51US 5,617,675 AExcel Industries, Inc. · 1997