G08C 19/02
In which the signal transmitted is magnitude of current or voltage
Official title: in which the signal transmitted is magnitude of current or voltage (G08C19/36, G08C19/38 take precedence)
G08C19/02 (In which the signal transmitted is magnitude of current or voltage) appears on 337 US grants and 200 published applications in this corpus.
Search patents in G08C- Granted patents
- 337
- Published applications
- 200
- Assignees
- 203
- Inventors
- 655
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 11 | 0 |
| 1989 | 11 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 1 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 9 | 5 |
| 2003 | 9 | 9 |
| 2004 | 7 | 9 |
| 2005 | 6 | 10 |
| 2006 | 12 | 6 |
| 2007 | 7 | 7 |
| 2008 | 4 | 11 |
| 2009 | 7 | 12 |
| 2010 | 5 | 6 |
| 2011 | 9 | 7 |
| 2012 | 5 | 2 |
| 2013 | 10 | 5 |
| 2014 | 5 | 9 |
| 2015 | 2 | 5 |
| 2016 | 6 | 4 |
| 2017 | 10 | 15 |
| 2018 | 7 | 19 |
| 2019 | 22 | 10 |
| 2020 | 19 | 8 |
| 2021 | 9 | 13 |
| 2022 | 8 | 6 |
| 2023 | 3 | 5 |
| 2024 | 6 | 5 |
| 2025 | 7 | 7 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sensor device, holster sensing system, and video-recording system15 Sep 2026US 12,738,151 B2Getac Technology Corporation
- Setting device, setting method, and computer readable recording medium4 Aug 2026US 12,701,344 B2Yokogawa Electric Corporation
- Measuring device and method of operating a measuring device30 Dec 2025US 12,510,398 B2
- Central monitoring and measurement system28 Oct 2025US 12,456,368 B2La Crosse Technology Ltd.
- Two-wire transmitter14 Oct 2025US 12,444,295 B2Yokogawa Electric Corporation
- Central Monitoring and Measurement System1 Oct 2026US 2026/0301560 A1
- Transmission of signals in a control system30 Jul 2026US 2026/0222243 A1BSH Hausgeräte GmbH
- High speed sensor device, controller, and communication system for a mechanical device11 Jun 2026US 2026/0160579 A1TE Connectivity Solutions GmbH
- Constant current device and failure detection method21 May 2026US 2026/0140201 A1Yokogawa Electric Corporation
- Information processing apparatus, information analysis system, and measurement method11 Dec 2025US 2025/0378754 A1Premo, S.A.
Most cited
By later US patents
- Process control transmitter146US 5,705,978 ARosemount Inc. · 1998
- Transmitter with internal serial bus139US 4,818,994 ARosemount Inc. · 1989
- Dual master implied token communication system136US 4,988,990 ARosemount Inc. · 1991
- Process device diagnostics using process variable sensor signal134US 6,601,005 B1Rosemount Inc. · 2003
- Multivariable transmitter128US 5,495,769 ARosemount Inc. · 1996