E05Y 2201/618
Transmission ratio variation
E05Y2201/618 (Transmission ratio variation) appears on 96 US grants and 83 published applications in this corpus.
Search patents in E05Y- Granted patents
- 96
- Published applications
- 83
- Assignees
- 60
- Inventors
- 159
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 4 |
| 2005 | 2 | 4 |
| 2006 | 5 | 5 |
| 2007 | 3 | 3 |
| 2008 | 1 | 3 |
| 2009 | 3 | 3 |
| 2010 | 1 | 5 |
| 2011 | 3 | 4 |
| 2012 | 4 | 3 |
| 2013 | 3 | 2 |
| 2014 | 2 | 4 |
| 2015 | 1 | 2 |
| 2016 | 4 | 6 |
| 2017 | 3 | 2 |
| 2018 | 2 | 4 |
| 2019 | 5 | 0 |
| 2020 | 3 | 8 |
| 2021 | 2 | 2 |
| 2022 | 4 | 5 |
| 2023 | 4 | 3 |
| 2024 | 4 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Opening device7 Jul 2026US 12,674,349 B2Kiekert AG
- Furniture drive24 Mar 2026US 12,584,339 B2Julius Blum GmbH
- Drive arrangement for a door device, and door device18 Mar 2025US 12,252,934 B2Fraba B.V.
- Operating mechanism for rail car door28 Jan 2025US 12,208,824 B2Trinity North American Freight Car, Inc.
- Opening apparatus for a motor vehicle door element29 Oct 2024US 12,129,704 B2Kiekert AG
- Sliding Door Gear30 Jul 2026US 2026/0218558 A1
- Opening device12 Feb 2026US 2026/0043286 A1Kiekert AG
- Setting-open device5 Feb 2026US 2026/0035980 A1Kiekert AG
- Fitting for movably supporting a pivoting element29 Jan 2026US 2026/0028865 A1Julius Blum GmbH
- Emergency door closing device13 Feb 2025US 2025/0052106 A1Masonite Corporation
Most cited
By later US patents
- Door opening cable system with cable slack take-up80US 5,323,570 AGeneral Motors Corporation · 1994
- Compound winding apparatus and counterbalance systems76US 4,760,622 ASchlegel Corporation · 1988
- System and related methods for detecting and measuring the operational parameters of a garage door utilizing a lift cable system68US 6,326,751 B1Wayne-Dalton Corp. · 2001
- Power vehicle door with reversal control63US 5,396,158 AGeneral Motors Corporation · 1995
- Powered opening mechanism and control system61US 6,719,356 B2Litens Automotive · 2004