G08C 19/36
Electric signal transmission systems: using optical means to covert the input signal
Official title: using optical means to covert the input signal {(characterised by optical transfer means G01D5/26; optical analogue digital converters G02F7/00)}
G08C19/36 (Electric signal transmission systems: using optical means to covert the input signal) appears on 31 US grants and 27 published applications in this corpus.
Search patents in G08C- Granted patents
- 31
- Published applications
- 27
- Assignees
- 18
- Inventors
- 45
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 3 | 2 |
| 2015 | 3 | 3 |
| 2016 | 3 | 0 |
| 2017 | 1 | 2 |
| 2018 | 3 | 4 |
| 2019 | 3 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 3 | 3 |
| 2023 | 2 | 2 |
| 2024 | 3 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Meter reading device, attachment member, and remote meter reading system1 Apr 2025US 12,266,025 B2Asiot Co., Ltd.
- Reading system, reading method, and storage medium10 Sep 2024US 12,087,154 B2Kabushiki Kaisha Toshiba
- Dynamic linking of codesets in universal remote control devices20 Aug 2024US 12,069,329 B2Universal Electronics Inc.
- Reading support system and moving body2 Jan 2024US 11,861,893 B2Kabushiki Kaisha Toshiba
- Dynamic linking of codesets in universal remote control devices17 Oct 2023US 11,792,466 B2Universal Electronics Inc.
- Dynamic linking of codesets in universal remote control devices28 Dec 2023US 2023/0421832 A1Universal Electronics Inc.
- Dynamic linking of codesets in universal remote control devices18 May 2023US 2023/0156263 A1Universal Electronics Inc.
- Reading support system and moving body29 Dec 2022US 2022/0415043 A1Kabushiki Kaisha Toshiba
- Meter reading device, attachment member, and remote meter reading system20 Oct 2022US 2022/0335544 A1Asiot Co., Ltd.
- Dynamic linking of codesets in universal remote control devices28 Apr 2022US 2022/0132195 A1Universal Electronics Inc.
Most cited
By later US patents
- Electricity meter52US 6,232,885 B1Schlumberger Resource Management Services, Inc. · 2001
- Electricity meter46US 6,617,978 B2SchlumbergerSema Inc. · 2003
- System and method for infrared dongle14US 8,712,245 B1Tubetime Inc. · 2014
- Dynamic linking of codesets in universal remote control devices5US 7,889,112 B1UEI Cayman Inc. · 2011
- Photocoupler with improved anti-noise characteristics3US 5,182,448 ASharp Kabushiki Kaisha · 1993