E05Y 2201/484
Torsion springs
E05Y2201/484 (Torsion springs) appears on 163 US grants and 206 published applications in this corpus.
Search patents in E05Y- Granted patents
- 163
- Published applications
- 206
- Assignees
- 147
- Inventors
- 439
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 5 |
| 2005 | 3 | 3 |
| 2006 | 2 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 3 | 10 |
| 2013 | 5 | 2 |
| 2014 | 3 | 2 |
| 2015 | 2 | 4 |
| 2016 | 4 | 2 |
| 2017 | 2 | 2 |
| 2018 | 0 | 12 |
| 2019 | 10 | 13 |
| 2020 | 11 | 27 |
| 2021 | 19 | 30 |
| 2022 | 19 | 24 |
| 2023 | 17 | 22 |
| 2024 | 23 | 14 |
| 2025 | 19 | 16 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Refrigerator25 Aug 2026US 12,716,641 B2LG Electronics Inc.
- Adjustable retraction mechanism4 Aug 2026US 12,698,665 B2Elvo Ltd
- Self-close and slow-close hinge14 Jul 2026US 12,680,360 B2Cosmetal Fab LLC
- Vehicle with armored hood16 Jun 2026US 12,654,778 B1Oshkosh Defense, LLC
- Hinge assembly for a washing machine19 May 2026US 12,631,062 B2Samsung Electronics Co., Ltd.
- Adjustable self-closing anti-ligature hinge1 Oct 2026US 2026/0298004 A1Abh Manufacturing Inc.
- Hinge13 Aug 2026US 2026/0234976 A1Southco, Inc.
- Cleaner station30 Jul 2026US 2026/0215639 A1LG Electronics Inc.
- Sliding Door Gear30 Jul 2026US 2026/0218558 A1
- Spindle arrangement for a closure element, in particular a tailgate, of a motor vehicle30 Jul 2026US 2026/0218560 A1Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Bamberg
Most cited
By later US patents
- Device for catching a fully opened slide door37US 4,502,246 ANissan Shatai Company, Limited · 1985
- Hinge device36US 10,920,474 B2Sugatsune Kogyo Co., Ltd. · 2021
- Method and device for increasing the allowed motor power of a motorized garage door operator36US 6,667,591 B2Wayne-Dalton Corp. · 2003
- Door closer hold-open apparatus17US 6,904,643 B22005
- Automotive closure panel with pivot-mounted alignment system16US 6,905,156 B2Ford Global Technologies, LLC · 2005