G08C 19/00
Electric signal transmission systems
Official title: Electric signal transmission systems (G08C17/00 takes precedence)
G08C19/00 (Electric signal transmission systems) appears on 2,006 US grants and 1,688 published applications in this corpus.
Search patents in G08C- Granted patents
- 2,006
- Published applications
- 1,688
- Assignees
- 934
- Inventors
- 3,302
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 20 | 0 |
| 1978 | 17 | 0 |
| 1979 | 18 | 0 |
| 1980 | 31 | 0 |
| 1981 | 21 | 0 |
| 1982 | 19 | 0 |
| 1983 | 17 | 0 |
| 1984 | 18 | 0 |
| 1985 | 18 | 0 |
| 1986 | 12 | 0 |
| 1987 | 18 | 0 |
| 1988 | 22 | 0 |
| 1989 | 27 | 0 |
| 1990 | 17 | 0 |
| 1991 | 16 | 0 |
| 1992 | 20 | 0 |
| 1993 | 25 | 0 |
| 1994 | 10 | 0 |
| 1995 | 21 | 0 |
| 1996 | 23 | 0 |
| 1997 | 36 | 0 |
| 1998 | 25 | 0 |
| 1999 | 36 | 0 |
| 2000 | 34 | 0 |
| 2001 | 34 | 15 |
| 2002 | 27 | 34 |
| 2003 | 41 | 53 |
| 2004 | 36 | 61 |
| 2005 | 32 | 65 |
| 2006 | 48 | 43 |
| 2007 | 32 | 40 |
| 2008 | 26 | 70 |
| 2009 | 21 | 49 |
| 2010 | 38 | 73 |
| 2011 | 51 | 54 |
| 2012 | 51 | 60 |
| 2013 | 71 | 182 |
| 2014 | 84 | 156 |
| 2015 | 127 | 91 |
| 2016 | 116 | 79 |
| 2017 | 116 | 80 |
| 2018 | 70 | 89 |
| 2019 | 111 | 72 |
| 2020 | 71 | 83 |
| 2021 | 56 | 54 |
| 2022 | 44 | 68 |
| 2023 | 59 | 50 |
| 2024 | 56 | 28 |
| 2025 | 45 | 25 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G08C 19/16In which transmission is by pulses961
- G08C 19/02In which the signal transmitted is magnitude of current or voltage337
- G08C 19/12In which the signal transmitted is frequency or phase of ac78
- G08C 19/38Electric signal transmission systems: using dynamo-electric devices63
- G08C 19/30In which transmission is by selection of one or more conductors or34
- G08C 19/36Electric signal transmission systems: using optical means to covert the input signal31
Recent patents
- Sensor device, holster sensing system, and video-recording system15 Sep 2026US 12,738,151 B2Getac Technology Corporation
- Vapor displacement refueling including data communications, zero gravity and chemical looping combustion system25 Aug 2026US 12,718,682 B2
- Modification of a sensor data management system to enable sensors as a service18 Aug 2026US 12,711,855 B2Senseware, Inc.
- Setting device, setting method, and computer readable recording medium4 Aug 2026US 12,701,344 B2Yokogawa Electric Corporation
- Remote control interference avoidance21 Jul 2026US 12,688,771 B2Comcast Cable Communications, LLC
- Central Monitoring and Measurement System1 Oct 2026US 2026/0301560 A1
- Radiation detector, system, and imaging method24 Sep 2026US 2026/0290152 A1Varex Imaging Corporation
- Control and monitoring signal transmission system27 Aug 2026US 2026/0254540 A1
- Self-tuning current transformer27 Aug 2026US 2026/0255089 A1Vutility, Inc.
- Transmission of signals in a control system30 Jul 2026US 2026/0222243 A1BSH Hausgeräte GmbH
Most cited
By later US patents
- Surgical system providing automatic reconfiguration1,782US 5,997,528 ABausch & Lomb Surgical, Inc. · 1999
- Surgical handpiece1,523US 5,873,885 AStorz Instrument Company · 1999
- Telemetry system for a medical device641US 4,556,063 AMedtronic, Inc. · 1985
- Interactive appliance remote controller, system and method595US 5,909,183 AMotorola, Inc. · 1999
- Hand held remote control device with trigger button470US 5,724,106 AGateway 2000, Inc. · 1998