E05Y 2201/474
Compression springs
E05Y2201/474 (Compression springs) appears on 265 US grants and 311 published applications in this corpus.
Search patents in E05Y- Granted patents
- 265
- Published applications
- 311
- Assignees
- 225
- Inventors
- 650
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 5 | 2 |
| 2003 | 2 | 4 |
| 2004 | 0 | 2 |
| 2005 | 1 | 3 |
| 2006 | 5 | 2 |
| 2007 | 2 | 5 |
| 2008 | 2 | 8 |
| 2009 | 1 | 0 |
| 2010 | 3 | 4 |
| 2011 | 2 | 6 |
| 2012 | 3 | 3 |
| 2013 | 5 | 9 |
| 2014 | 11 | 3 |
| 2015 | 4 | 5 |
| 2016 | 2 | 3 |
| 2017 | 3 | 8 |
| 2018 | 9 | 10 |
| 2019 | 8 | 22 |
| 2020 | 16 | 17 |
| 2021 | 13 | 44 |
| 2022 | 17 | 42 |
| 2023 | 35 | 44 |
| 2024 | 41 | 28 |
| 2025 | 38 | 23 |
| 2026 | 12 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Mechanical programming system and method for controlling the orientation of a door2 Jun 2026US 12,643,653 B2The Boeing Company
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- Refrigerator and door opening and closing device13 Aug 2026US 2026/0234983 A1LG Electronics Inc.
- Spindle arrangement for a closure element, in particular a tailgate, of a motor vehicle30 Jul 2026US 2026/0218560 A1Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Bamberg
- Module in particular for the electric charging of an electric vehicle2 Jul 2026US 2026/0184202 A1Cebi Italy S.P.A.
- Spindle drive for a closure element of a motor vehicle18 Jun 2026US 2026/0168305 A1
Most cited
By later US patents
- Releasable hold-open device for a door closer78US 4,506,407 ASchlage Lock Company LLC · 1985
- Door-closing hinge having a spring and pin mechanism53US 4,485,522 A1984
- Easy opening door control device48US 5,193,647 AThomas Industries, Inc. · 1993
- Sliding door47US 5,301,468 AAmsys Ltd. · 1994
- Power window apparatus with safety device47US 5,404,673 AKoito Manufacturing Co., Ltd. · 1995