G04R 20/12
Decoding time data
Official title: Decoding time data; Circuits therefor
G04R20/12 (Decoding time data) appears on 46 US grants and 41 published applications in this corpus.
Search patents in G04R- Granted patents
- 46
- Published applications
- 41
- Assignees
- 24
- Inventors
- 69
- Latest grant
- 26 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 4 |
| 2004 | 0 | 1 |
| 2005 | 1 | 10 |
| 2006 | 3 | 3 |
| 2007 | 1 | 4 |
| 2008 | 5 | 5 |
| 2009 | 2 | 2 |
| 2010 | 5 | 0 |
| 2011 | 2 | 0 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 3 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Radio frequency clocked device26 Apr 2022US 11,316,553 B2Raytheon BBN Technologies Corp.
- Electronic timepiece14 Sep 2021US 11,119,449 B2Seiko Epson Corporation
- Electronic timepiece25 Feb 2020US 10,571,866 B2Seiko Epson Corporation
- Electronic timepiece2 Oct 2018US 10,088,808 B2Seiko Epson Corporation
- Electronic timepiece24 Jul 2018US 10,031,487 B2Seiko Epson Corporation
- Radio Frequency Clocked Device12 Aug 2021US 2021/0250059 A1Raytheon BBN Technologies Corp.
- Electronic timepiece25 Oct 2018US 2018/0307186 A1Seiko Epson Corporation
- Electronic timepiece3 May 2018US 2018/0120774 A1Seiko Epson Corporation
- Electronic timepiece14 Sep 2017US 2017/0261944 A1Seiko Epson Corporation
- Time information receiver, radio wave correction timepiece, and time code type determination method31 Aug 2017US 2017/0248924 A1Seiko Epson Corporation
Most cited
By later US patents
- Disciplined oscillator system with frequency control and accumulated time control45US 4,525,685 ASpectracom Corporation · 1985
- Reception circuit, radio-controlled timepiece, and reception circuit control method28US 7,720,452 B2Seiko Epson Corporation · 2010
- Time signal repeater and time correction system using the same26US 6,288,977 B1Citizen Watch Co., Ltd. · 2001
- Timepiece receptive of a broadcast time-signal for correcting a time error24US 5,528,560 ASeikosha Co., Ltd. · 1996
- Time data receiving apparatus14US 5,537,101 ACasio Computer Co., Ltd. · 1996