H04Q 9/04
Arrangements for synchronous operation
H04Q9/04 (Arrangements for synchronous operation) appears on 202 US grants and 226 published applications in this corpus.
Search patents in H04Q- Granted patents
- 202
- Published applications
- 226
- Assignees
- 161
- Inventors
- 544
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 3 |
| 2003 | 2 | 11 |
| 2004 | 3 | 4 |
| 2005 | 1 | 6 |
| 2006 | 8 | 3 |
| 2007 | 5 | 1 |
| 2008 | 2 | 2 |
| 2009 | 3 | 1 |
| 2010 | 2 | 1 |
| 2011 | 2 | 3 |
| 2012 | 1 | 3 |
| 2013 | 2 | 6 |
| 2014 | 2 | 5 |
| 2015 | 4 | 11 |
| 2016 | 11 | 13 |
| 2017 | 12 | 11 |
| 2018 | 14 | 20 |
| 2019 | 17 | 16 |
| 2020 | 19 | 20 |
| 2021 | 19 | 22 |
| 2022 | 16 | 16 |
| 2023 | 14 | 13 |
| 2024 | 16 | 16 |
| 2025 | 14 | 12 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Two-way time transfer in a coherent sensor array system25 Aug 2026US 12,716,983 B2Chaos Industries, Inc.
- Method for aligning and/or synchronising meter values of at least two devices, device, and arrangement of devices9 Jun 2026US 12,652,481 B2Pinpoint, Incorporated
- Measurement system, measurement method, measurement device, and program12 May 2026US 12,622,639 B2NTT, Inc.
- Electronic device, remote control device and controlling method thereof14 Apr 2026US 12,604,351 B2Samsung Electronics Co., Ltd.
- Sensor system24 Feb 2026US 12,562,930 B2The United States of America as represented by the Secretary of the Navy
- Method for aligning and/or synchronising meter values of at least two devices, device, and arrangement of devices24 Sep 2026US 2026/0292373 A1Pinpoint, Incorporated
- Synchronization of events in iot devices10 Sep 2026US 2026/0270594 A1Volley Boast, LLC
- Electronic device, remote control device and controlling method thereof30 Jul 2026US 2026/0223218 A1Samsung Electronics Co., Ltd.
- Method and System for Time Synchronization of Sensor Units25 Jun 2026US 2026/0180704 A1Siemens Aktiengesellschaft
- Method and System for Time Synchronization of Sensor Units25 Jun 2026US 2026/0180705 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Method and apparatus for transmitting power and data using the human body252US 6,754,472 B1Microsoft Corporation · 2004
- Utility meter interface unit157US 6,424,270 B1Schlumberger Resource Management Services, Inc. · 2002
- Synchronized network of electronic devices including back-up master units87US 5,751,220 ASensormatic Electronics Corporation · 1998
- Utility meter with external signal-powered transceiver81US 7,126,493 B2Landis+Gyr, Inc. · 2006
- Bi-directional protocol74US 6,512,463 B1American Meter Company · 2003