E05Y 2201/656
Chains
E05Y2201/656 (Chains) appears on 160 US grants and 145 published applications in this corpus.
Search patents in E05Y- Granted patents
- 160
- Published applications
- 145
- Assignees
- 93
- Inventors
- 288
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 5 |
| 2005 | 1 | 2 |
| 2006 | 2 | 7 |
| 2007 | 1 | 3 |
| 2008 | 2 | 5 |
| 2009 | 4 | 6 |
| 2010 | 4 | 8 |
| 2011 | 4 | 9 |
| 2012 | 6 | 13 |
| 2013 | 12 | 4 |
| 2014 | 4 | 4 |
| 2015 | 4 | 3 |
| 2016 | 6 | 1 |
| 2017 | 3 | 2 |
| 2018 | 3 | 7 |
| 2019 | 1 | 11 |
| 2020 | 11 | 3 |
| 2021 | 4 | 11 |
| 2022 | 7 | 11 |
| 2023 | 4 | 12 |
| 2024 | 17 | 10 |
| 2025 | 6 | 3 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Door operator system4 Aug 2026US 12,698,669 B2Assa Abloy Entrance Systems AB
- Motor vehicle body provided with an opening receiving an opening leaf articulated between a closed low position and an open high position31 Mar 2026US 12,589,638 B2
- Window actuator linkage assembly for alignment adjustment at a moveable portion of a window3 Mar 2026US 12,565,802 B2
- Emergency opening device for a lifting gate assembly, lifting gate assembly and method for opening a lifting gate assembly with an emergency opening device24 Feb 2026US 12,560,025 B2Seysen Gmbh & Co. KG
- Automated window mechanism with security feature27 Jan 2026US 12,534,949 B2D&D-Sw, LLC
- Chain drive device and door opening and closing mechanism24 Sep 2026US 2026/0286760 A1Tsubakimoto Chain Co.
- Movable body moving device6 Aug 2026US 2026/0226961 A1Tsubakimoto Chain Co.
- Door operator capable of manual operations16 Apr 2026US 2026/0103946 A1
- Power-operated retractable closure panel for truck bed11 Dec 2025US 2025/0376886 A1Magna Closures Inc.
- Movable barrier operator7 Aug 2025US 2025/0250843 A1The Chamberlain Group, Inc.
Most cited
By later US patents
- Gear for converting a rotational into a translational motion282US 4,726,247 AHormann KG Antriebs- und Steuerungstechnik · 1988
- Gear for converting a rotary into a translational motion267US 4,819,495 AHormann KG Antriebs- und Steuerungstechnik · 1989
- Door operation control apparatus69US 4,328,540 AHitachi, Ltd. · 1982
- Door operator66US 7,316,096 B2Yale Security Inc. · 2008
- Safety gate operator which prevents entrapment, and method of its operation49US 6,091,217 AElite Access Systems, Inc. · 2000