E05Y 2201/458
Valves
E05Y2201/458 (Valves) appears on 43 US grants and 35 published applications in this corpus.
Search patents in E05Y- Granted patents
- 43
- Published applications
- 35
- Assignees
- 38
- Inventors
- 83
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 4 |
| 2012 | 0 | 2 |
| 2013 | 4 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 3 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 2 |
| 2020 | 3 | 1 |
| 2021 | 0 | 4 |
| 2022 | 4 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wire rope system31 Mar 2026US 12,590,484 B2Scherdel Innotec Forschungs-Und Entwicklungs-GmbH
- Regulating valve for a door drive and to a door drive12 Nov 2024US 12,139,959 B2Dormakaba Deutschland GmbH
- Pneumatic pressure control device and pneumatic pressure control method for automatic door22 Nov 2022US 11,505,979 B2Dn Solutions Co., Ltd.
- Flow rate adjusting device18 Oct 2022US 11,473,697 B2Nabtesco Corporation
- Electronic balance18 Oct 2022US 11,473,966 B2A&D Company, Limited
- Eccentric cam action door closer for glass door26 Jun 2025US 2025/0207448 A1Sun-Q Door Controls Limited
- Novel cam action hydraulic door closer26 Jun 2025US 2025/0207451 A1Sun-Q Door Controls Limited
- Wire rope system13 Feb 2025US 2025/0052103 A1Scherdel Innotec Forschungs-Und Entwicklungs-GmbH
- Refrigerator24 Oct 2024US 2024/0352778 A1LG Electronics Inc.
- Door device of machine tool and machine tool29 Feb 2024US 2024/0066649 A1Yamazaki Mazak Corporation
Most cited
By later US patents
- Compartment confining construction with an opening, a closure unit for the opening and a positioning unit for the closure unit59US 5,468,042 AStabilus GmbH · 1995
- Door closer incorporating self-cleaning and temperature compensating flow control valve43US 4,573,238 ANewman-Tonks Engineering Limited · 1986
- Door closer39US 4,064,589 ABuilders Brass Works · 1977
- Door closer assembly37US 7,971,316 B2Yale Security Inc. · 2011
- Fluid door closer with means to permit entrapped gases to move33US 5,259,090 AEmhart Inc. · 1993