E05Y 2400/506
Of counterbalance
Official title: of counterbalance
E05Y2400/506 (Of counterbalance) appears on 18 US grants and 17 published applications in this corpus.
Search patents in E05Y- Granted patents
- 18
- Published applications
- 17
- Assignees
- 18
- Inventors
- 41
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 3 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Door control system30 Dec 2025US 12,509,930 B2
- Corner bracket12 Nov 2024US 12,139,944 B2Assa Abloy Entrance Systems AB
- Overhead door spring malfunction detection and notification16 Mar 2021US 10,950,115 B2Gentex Corporation
- Gas strut spring assisted wear monitoring system6 Nov 2018US 10,119,591 B1GM Global Technology Operations LLC
- Drive arrangement for motor-operated adjustment of a closure element in a motor vehicle19 Dec 2017US 9,845,631 B2Brose Schliesssysteme GmbH & Co. Kommanditgesellschaft
- Door opener with imbalance detection capability9 Jul 2026US 2026/0193926 A1Assa Abloy Entrance Systems AB
- Monitoring system for an overhead door arrangement25 Jun 2026US 2026/0176903 A1Assa Abloy Entrance Systems AB
- Door control system12 Oct 2023US 2023/0323717 A1
- A corner bracket8 Dec 2022US 2022/0389742 A1Assa Abloy Entrance Systems AB
- Method for the operation of a motorized flap arrangement of a motor vehicle23 Dec 2021US 2021/0396064 A1Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Bamberg
Most cited
By later US patents
- System and related methods for detecting an obstruction in the path of a garage door controlled by an open-loop operator108US 5,929,580 AWayne-Dalton Corp. · 1999
- 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
- System and method for operating an automotive liftgate37US 7,547,058 B2Ford Global Technologies, LLC · 2009
- Method and device for increasing the allowed motor power of a motorized garage door operator36US 6,667,591 B2Wayne-Dalton Corp. · 2003
- Sliding door24US 5,127,190 ADorma GmbH + Co. KG · 1992