G08B 23/00
Alarms responsive to unspecified undesired or abnormal conditions
G08B23/00 (Alarms responsive to unspecified undesired or abnormal conditions) appears on 639 US grants and 644 published applications in this corpus.
Search patents in G08B- Granted patents
- 639
- Published applications
- 644
- Assignees
- 353
- Inventors
- 1,207
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 10 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 13 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 4 |
| 2003 | 2 | 13 |
| 2004 | 5 | 9 |
| 2005 | 6 | 7 |
| 2006 | 8 | 7 |
| 2007 | 5 | 15 |
| 2008 | 8 | 6 |
| 2009 | 3 | 12 |
| 2010 | 7 | 7 |
| 2011 | 9 | 12 |
| 2012 | 4 | 14 |
| 2013 | 12 | 33 |
| 2014 | 26 | 54 |
| 2015 | 33 | 37 |
| 2016 | 38 | 32 |
| 2017 | 45 | 37 |
| 2018 | 36 | 40 |
| 2019 | 41 | 54 |
| 2020 | 48 | 61 |
| 2021 | 43 | 35 |
| 2022 | 31 | 58 |
| 2023 | 38 | 30 |
| 2024 | 38 | 19 |
| 2025 | 20 | 25 |
| 2026 | 8 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sound detection and alert system for a workspace2 Jun 2026US 12,646,399 B2Steelcase Inc.
- Monitoring system for external environment of oil well platform26 May 2026US 12,637,944 B2Ludong University
- Alert directives and focused alert directives in a behavioral recognition system7 Apr 2026US 12,597,258 B2Intellective Ai, Inc.
- Multifunction sleep training device with remote locking mechanism and methods of operation thereof31 Mar 2026US 12,589,217 B2Hatch Baby, Inc.
- Real-time hand-held markerless human motion recording and avatar rendering in a mobile platform24 Mar 2026US 12,586,283 B2Innopeak Technology, Inc.
- Multifunction sleep training device with remote locking mechanism and methods of operation thereof9 Jul 2026US 2026/0192082 A1Hatch Baby, Inc.
- Secure computer mobile app device11 Jun 2026US 2026/0161777 A1
- Headphone device, method for preventing headphone device from falling off, and storage medium11 Jun 2026US 2026/0164161 A1Fu Tai Hua Industry (Shenzhen) Co., Ltd.
- Information processing device4 Jun 2026US 2026/0155145 A1Toyota Jidosha Kabushiki Kaisha
- Item image library maintenance based on low-quality images28 May 2026US 2026/0148559 A1Home Depot Product Authority, LLC
Most cited
By later US patents
- Judging system for detecting failure of machine1,073US 4,366,544 AMitsubishi Denki Kabushiki Kaisha · 1982
- Functional relationship-based alarm processing680US 4,749,985 AThe United States of America as represented by the United States Department of Energy · 1988
- Computer controlled security system253US 4,006,460 AWestinghouse Electric Corp. · 1977
- Security alarm system248US 4,559,526 ASecom Co., Ltd. · 1985
- Variable notification alerts230US 8,823,507 B1Amazon Technologies, Inc. · 2014