G08B 5/22
Visible signalling systems: using electric transmission
Official title: using electric transmission; using electromagnetic transmission
G08B5/22 (Visible signalling systems: using electric transmission) appears on 4,525 US grants and 4,513 published applications in this corpus.
Search patents in G08B- Granted patents
- 4,525
- Published applications
- 4,513
- Assignees
- 1,818
- Inventors
- 8,279
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 12 | 0 |
| 1978 | 11 | 0 |
| 1979 | 9 | 0 |
| 1980 | 14 | 0 |
| 1981 | 9 | 0 |
| 1982 | 10 | 0 |
| 1983 | 17 | 0 |
| 1984 | 9 | 0 |
| 1985 | 14 | 0 |
| 1986 | 12 | 0 |
| 1987 | 26 | 0 |
| 1988 | 25 | 0 |
| 1989 | 35 | 0 |
| 1990 | 26 | 0 |
| 1991 | 32 | 0 |
| 1992 | 36 | 0 |
| 1993 | 33 | 0 |
| 1994 | 43 | 0 |
| 1995 | 58 | 0 |
| 1996 | 51 | 0 |
| 1997 | 44 | 0 |
| 1998 | 59 | 0 |
| 1999 | 61 | 0 |
| 2000 | 78 | 0 |
| 2001 | 44 | 10 |
| 2002 | 52 | 40 |
| 2003 | 39 | 33 |
| 2004 | 32 | 46 |
| 2005 | 35 | 39 |
| 2006 | 37 | 55 |
| 2007 | 22 | 52 |
| 2008 | 33 | 39 |
| 2009 | 19 | 41 |
| 2010 | 27 | 56 |
| 2011 | 23 | 48 |
| 2012 | 43 | 75 |
| 2013 | 53 | 93 |
| 2014 | 93 | 180 |
| 2015 | 119 | 246 |
| 2016 | 187 | 343 |
| 2017 | 302 | 372 |
| 2018 | 337 | 352 |
| 2019 | 353 | 391 |
| 2020 | 372 | 403 |
| 2021 | 303 | 374 |
| 2022 | 317 | 364 |
| 2023 | 281 | 277 |
| 2024 | 297 | 236 |
| 2025 | 247 | 233 |
| 2026 | 117 | 115 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Network-connected containers having medication stored therein6 Oct 2026US 12,751,901 B1Verily Health Inc.
- Device for displaying in response to a sensed motion6 Oct 2026US 12,756,232 B2May Patents Ltd.
- Near-field communication enabled luggage item stowage bins29 Sep 2026US 12,750,091 B2AT&T Intellectual Property I, L.P.
- Secure communication for commissioning and decommissioning circuit breakers and panel system29 Sep 2026US 12,750,674 B2Leviton Manufacturing Co., Inc.
- Circuit, method, and oximeter for indicating power supply by applying double-color light-emitting diode22 Sep 2026US 12,744,400 B2Guangdong Genial Technology Co., Ltd.
- Power tool8 Oct 2026US 2026/0309756 A1
- Optimized individualized prebiotic compositions8 Oct 2026US 2026/0311575 A1ISOThrive Inc.
- Data logging device including multiple sensors and multiple modes of operation8 Oct 2026US 2026/0311585 A1Axzon Inc.
- Flexible Smart Sensor Decal with Integrated Wireless Communication and Energy Harvesting1 Oct 2026US 2026/0298859 A1
- Personal signaling device1 Oct 2026US 2026/0301550 A1S&S Precision, LLC
Most cited
By later US patents
- Medicament dispensing device with a display indicative of the state of an internal medicament reservoir1,620US 7,331,340 B2IVAX Corporation · 2008
- Apparatus and method for measuring biologic parameters1,280US 7,187,960 B22007
- Alarm for patient monitor and life support equipment system1,208US 5,319,355 A1994
- Alarm for patient monitor and life support equipment952US 5,534,851 A1996
- Alarm suspend system895US 8,203,438 B2Masimo Corporation · 2012