H04Q 2213/13214
Clock signals
H04Q2213/13214 (Clock signals) appears on 114 US grants and 52 published applications in this corpus.
Search patents in H04Q- Granted patents
- 114
- Published applications
- 52
- Assignees
- 79
- Inventors
- 252
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 6 |
| 2002 | 10 | 11 |
| 2003 | 9 | 7 |
| 2004 | 6 | 4 |
| 2005 | 8 | 5 |
| 2006 | 6 | 5 |
| 2007 | 3 | 5 |
| 2008 | 4 | 1 |
| 2009 | 4 | 2 |
| 2010 | 5 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 3 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clock frequency determining method and apparatus8 Sep 2026US 12,732,339 B2Huawei Technologies Co., Ltd.
- Onboard communication system and communication method22 Apr 2025US 12,284,263 B2Autonetworks Technologies, Ltd.
- Method and system for optical timing transfer8 Apr 2025US 12,273,145 B2Inter-University Research Institute Corporation National Institutes of Natural Sciences
- Time synchronization system, receiving server and time synchronization method11 Feb 2025US 12,225,103 B2Nippon Telegraph and Telephone Corporation
- Long-distance RF frequency and time transfer2 Feb 2021US 10,911,145 B2Teknologian tutkimuskeskus VTT Oy
- Clock Information Transmission Method, Apparatus, and System8 Jan 2026US 2026/0012905 A1Huawei Technologies Co., Ltd.
- Clock frequency determining method and apparatus25 Apr 2024US 2024/0137199 A1Huawei Technologies Co., Ltd.
- Time synchronization system, receiving server and time synchronization method11 Jan 2024US 2024/0014999 A1Nippon Telegraph and Telephone Corporation
- Method and system for optical timing transfer5 Oct 2023US 2023/0318710 A1Inter-University Research Institute Corporation National Institutes of Natural Sciences
- Onboard communication system and communication method14 Sep 2023US 2023/0291536 A1Autonetworks Technologies, Ltd.
Most cited
By later US patents
- Telephonic-interface lottery system254US 5,787,156 ARonald A. Katz Technology Licensing, L.P. · 1998
- Telephonic-interface lottery system215US 5,365,575 AFirst Data Resources Inc. · 1994
- Telephonic-interface statistical analysis system169US 5,561,707 ARonald A. Katz Technology Licensing, L.P. · 1996
- Method, clock generator module and receiver module for synchronizing a receiver module159US 6,816,818 B2Alcatel · 2004
- Telephonic-interface statistical analysis system122US 5,815,551 ARonald A. Katz Technology Licensing, L.P. · 1998