E05B 2047/0097
Including means for monitoring voltage
Official title: {including means for monitoring voltage, e.g. for indicating low battery state}
E05B2047/0097 (Including means for monitoring voltage) appears on 98 US grants and 100 published applications in this corpus.
Search patents in E05B- Granted patents
- 98
- Published applications
- 100
- Assignees
- 59
- Inventors
- 230
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 5 |
| 2010 | 1 | 7 |
| 2011 | 3 | 5 |
| 2012 | 5 | 0 |
| 2013 | 3 | 9 |
| 2014 | 3 | 2 |
| 2015 | 4 | 3 |
| 2016 | 5 | 15 |
| 2017 | 10 | 9 |
| 2018 | 7 | 10 |
| 2019 | 6 | 6 |
| 2020 | 6 | 5 |
| 2021 | 1 | 4 |
| 2022 | 8 | 3 |
| 2023 | 3 | 2 |
| 2024 | 7 | 4 |
| 2025 | 3 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Retrofit battery module8 Sep 2026US 12,731,841 B2Master Lock Company LLC
- Door lock detection systems and methods24 Feb 2026US 12,559,976 B2ASSOY ABLOY Residential Group, Inc.
- Power controller for a door lock and method of conserving power20 Jan 2026US 12,529,243 B2Hanchett Entry Systems, Inc.
- Motor vehicle lock23 Sep 2025US 12,421,771 B2Kiekert AG
- Intelligent door lock system for use with a door assembly16 Sep 2025US 12,416,180 B1WedgeTLS LLC
- Motor vehicle lock, in particular motor vehicle door lock6 Aug 2026US 2026/0226773 A1Kiekert AG
- Electronic lock with monitoring and protection circuitry16 Apr 2026US 2026/0103916 A1ASSA ABLOY Americas Residential Inc.
- Electronic lock with interchangeable battery packs having different battery chemistries31 Jul 2025US 2025/0243691 A1ASSA ABLOY Americas Residential Inc.
- Retrofit battery module17 Apr 2025US 2025/0125461 A1Master Lock Company LLC
- Lock devices, systems and methods6 Feb 2025US 2025/0043595 A1Schlage Lock Company LLC
Most cited
By later US patents
- Self-contained electromechanical locking device93US 4,901,545 ARising Star Technologies (a partnership) · 1990
- Delivery system via electronic lockboxes75US 9,536,359 B1Digilock Asia Ltd. · 2017
- Intelligent door lock system with encryption68US 9,704,320 B2August Home, Inc. · 2017
- Cassette assembly and unit dose medication cart using the cassette assembly65US 5,673,983 AMetro Industries, Inc. · 1997
- Dead bolt combination lock and push-pull lock, each with integrated re-locking features, lock with auxiliary security features, and lock keypad with tamper detection and response features64US 6,016,677 ASargent & Greenleaf, Inc. · 2000