G08B 13/18
Actuation by interference with heat, light, or radiation of shorter wavelength
Official title: Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
G08B13/18 (Actuation by interference with heat, light, or radiation of shorter wavelength) appears on 8,202 US grants and 9,329 published applications in this corpus.
Search patents in G08B- Granted patents
- 8,202
- Published applications
- 9,329
- Assignees
- 2,751
- Inventors
- 14,247
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 23 | 0 |
| 1978 | 15 | 0 |
| 1979 | 7 | 0 |
| 1980 | 23 | 0 |
| 1981 | 24 | 0 |
| 1982 | 17 | 0 |
| 1983 | 20 | 0 |
| 1984 | 26 | 0 |
| 1985 | 21 | 0 |
| 1986 | 23 | 0 |
| 1987 | 42 | 0 |
| 1988 | 47 | 0 |
| 1989 | 37 | 0 |
| 1990 | 67 | 0 |
| 1991 | 47 | 0 |
| 1992 | 53 | 0 |
| 1993 | 44 | 0 |
| 1994 | 43 | 0 |
| 1995 | 46 | 0 |
| 1996 | 33 | 0 |
| 1997 | 43 | 0 |
| 1998 | 57 | 0 |
| 1999 | 65 | 0 |
| 2000 | 52 | 0 |
| 2001 | 73 | 37 |
| 2002 | 72 | 121 |
| 2003 | 77 | 206 |
| 2004 | 112 | 248 |
| 2005 | 101 | 242 |
| 2006 | 136 | 312 |
| 2007 | 131 | 303 |
| 2008 | 136 | 306 |
| 2009 | 133 | 276 |
| 2010 | 180 | 272 |
| 2011 | 146 | 199 |
| 2012 | 199 | 250 |
| 2013 | 199 | 246 |
| 2014 | 241 | 406 |
| 2015 | 305 | 390 |
| 2016 | 359 | 536 |
| 2017 | 394 | 516 |
| 2018 | 452 | 612 |
| 2019 | 597 | 711 |
| 2020 | 698 | 626 |
| 2021 | 591 | 612 |
| 2022 | 531 | 547 |
| 2023 | 451 | 489 |
| 2024 | 429 | 378 |
| 2025 | 376 | 305 |
| 2026 | 193 | 183 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method of visual detection of group multi-sensor gateway traversals using a stereo camera6 Oct 2026US 12,755,620 B2Xtract One Technologies Inc.
- Intrusion detection system, intrusion detection method, and computer-readable medium6 Oct 2026US 12,755,621 B2NEC Corporation
- Alarm event imaging by a security / automation system control panel29 Sep 2026US 12,749,383 B2Tyco Fire & Security GmbH
- Apparatus and system for monitoring, tracking and managing security for borders and perimeters22 Sep 2026US 12,742,683 B1
- Speed-based image processing22 Sep 2026US 12,743,938 B1SimpliSafe, Inc.
- Protection system for a structure disposed at the surface of a body of water8 Oct 2026US 2026/0311577 A1
- Identifying regions of interest in an imaging field of view8 Oct 2026US 2026/0311578 A1SimpliSafe, Inc.
- Fence/ railing structure1 Oct 2026US 2026/0297977 A1
- Systems and Methods of Person Recognition in Video Streams1 Oct 2026US 2026/0300438 A1Google Inc.
- Learning apparatus, estimation apparatus, learning method, and non-transitory storage medium1 Oct 2026US 2026/0301553 A1NEC Corporation
Most cited
By later US patents
- Multimedia surveillance and monitoring system including network configuration1,157US 6,970,183 B1E-Watch Inc. · 2005
- Robust alarm system906US 7,962,188 B2Masimo Corporation · 2011
- Reprogrammable remote sensor monitoring system789US 5,959,529 A1999
- LIfestyle multimedia security system765US 6,658,091 B1@Security Broadband Corp. · 2003
- 360 ° automobile video camera system707US 6,333,759 B12001