G05B 2219/33204
Optocoupler, galvanic separation, isolation
G05B2219/33204 (Optocoupler, galvanic separation, isolation) appears on 15 US grants and 11 published applications in this corpus.
Search patents in G05B- Granted patents
- 15
- Published applications
- 11
- Assignees
- 16
- Inventors
- 40
- Latest grant
- 5 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 4 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- High-speed optocoupler circuits5 Mar 2024US 11,921,527 B2Copeland Corporation
- Analysis system, controller, and data processing device24 Aug 2021US 11,099,538 B2Shimadzu Corporation
- System and method for multi-level electronic protection using combination of current sensing and temperature sensing4 Dec 2018US 10,148,082 B2Honeywell International Inc.
- Optocoupler arrangement and input and/or output module19 Jan 2016US 9,240,844 B2Siemens Aktiengesellschaft
- Input/output module for a programmable controller19 Oct 2010US 7,818,471 B2Siemens Aktiengesellschaft
- High-Speed Optocoupler Circuits27 May 2021US 2021/0157347 A1Emerson Climate Technologies, Inc.
- Analysis system, controller, and data processing device28 May 2020US 2020/0166901 A1Shimadzu Corporation
- Data processing and transmission system and method31 Jan 2019US 2019/0033815 A1Marposs Societa' Per Azioni
- System and method for multi-level electronic protection using combination of current sensing and temperature sensing24 Aug 2017US 2017/0244238 A1Honeywell International Inc.
- Equipment Isolation System5 Jan 2017US 2017/0001807 A1Remsafe Pty Ltd.
Most cited
By later US patents
- Robotic arm systems174US 4,954,952 ATRW Inc. · 1990
- Robotic arm systems51US 4,964,062 A1990
- Antenna with positionable reflector49US 5,021,798 ATRW Inc. · 1991
- Microprocessor based process control system33US 4,344,127 AThe Bendix Corporation · 1982
- Method and apparatus for performing work in a three dimensional space29US 4,639,653 AApplied Microbotics Corporation · 1987