E05F 15/619
Using flexible or rigid rack-and-pinion arrangements
Official title: using flexible or rigid rack-and-pinion arrangements
E05F15/619 (Using flexible or rigid rack-and-pinion arrangements) appears on 227 US grants and 230 published applications in this corpus.
Search patents in E05F- Granted patents
- 227
- Published applications
- 230
- Assignees
- 134
- Inventors
- 438
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 5 |
| 2002 | 8 | 3 |
| 2003 | 6 | 11 |
| 2004 | 7 | 8 |
| 2005 | 5 | 11 |
| 2006 | 11 | 7 |
| 2007 | 5 | 9 |
| 2008 | 1 | 5 |
| 2009 | 3 | 4 |
| 2010 | 3 | 6 |
| 2011 | 2 | 4 |
| 2012 | 2 | 1 |
| 2013 | 5 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 12 |
| 2018 | 6 | 21 |
| 2019 | 14 | 20 |
| 2020 | 18 | 18 |
| 2021 | 16 | 14 |
| 2022 | 17 | 16 |
| 2023 | 18 | 12 |
| 2024 | 14 | 12 |
| 2025 | 2 | 13 |
| 2026 | 11 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Refrigerator and control method thereof18 Aug 2026US 12,710,219 B2Samsung Electronics Co., Ltd.
- Opening device7 Jul 2026US 12,674,349 B2Kiekert AG
- Control arrangement for access member, and access member system2 Jun 2026US 12,644,327 B2Assa Abloy AB
- Chain drive device and door opening and closing mechanism24 Sep 2026US 2026/0286760 A1Tsubakimoto Chain Co.
- Refrigerator and door opening and closing device13 Aug 2026US 2026/0234982 A1LG Electronics Inc.
- Refrigerator and door opening and closing device13 Aug 2026US 2026/0234983 A1LG Electronics Inc.
- Movable body moving device6 Aug 2026US 2026/0226961 A1Tsubakimoto Chain Co.
- Automated door and drawer opener2 Jul 2026US 2026/0185393 A1Fisher & Paykel Appliances Limited
Most cited
By later US patents
- Method for controlling the operational modes of a door in conjunction with a mechanical door control mechanism86US 5,913,763 ADorma Door Controls, Inc. · 1999
- Apparatus for selective alteration of operating parameters of a door80US 5,687,507 ADorma Door Controls, Inc. · 1997
- Electromechanical door operator63US 4,220,051 AThe Stanley Works · 1980
- Linear drive power door operator54US 5,513,467 ASchlage Lock Company LLC · 1996
- Electric device for opening or shutting automative doors52US 4,644,693 A1987