H04J 3/0655
Using timestamps
Official title: {using timestamps}
H04J3/0655 (Using timestamps) appears on 198 US grants and 200 published applications in this corpus.
Search patents in H04J- Granted patents
- 198
- Published applications
- 200
- Assignees
- 135
- Inventors
- 471
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 7 | 8 |
| 2003 | 3 | 6 |
| 2004 | 3 | 11 |
| 2005 | 12 | 20 |
| 2006 | 13 | 13 |
| 2007 | 9 | 13 |
| 2008 | 9 | 7 |
| 2009 | 7 | 5 |
| 2010 | 14 | 12 |
| 2011 | 8 | 8 |
| 2012 | 9 | 9 |
| 2013 | 14 | 13 |
| 2014 | 11 | 3 |
| 2015 | 6 | 7 |
| 2016 | 7 | 6 |
| 2017 | 2 | 8 |
| 2018 | 9 | 6 |
| 2019 | 13 | 6 |
| 2020 | 6 | 5 |
| 2021 | 7 | 9 |
| 2022 | 6 | 9 |
| 2023 | 3 | 7 |
| 2024 | 9 | 5 |
| 2025 | 5 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for watermarking time, place and identity of events8 Sep 2026US 12,732,293 B2Hoptroff London Limited
- Systems for timestamping events on edge devices24 Jun 2025US 12,339,377 B2Hoptroff London Limited
- Method and system for performing time-synchronization between units of a communication bus system17 Jun 2025US 12,335,360 B2Bayerische Motoren Werke Aktiengesellschaft
- Time synchronization method using 5G reference time distribution and network entity performing the same20 May 2025US 12,308,951 B2Electronics and Telecommunications Research Institute
- Systems and methods for time synchronization of multiple sensors in a vehicle15 Apr 2025US 12,276,947 B2Beijing Voyager Technology Co., Ltd.
- Systems for timestamping events on edge devices16 Apr 2026US 2026/0104513 A1Hoptroff London Limited
- Simplified time division multiplexed access phy for an ethernet network30 Oct 2025US 2025/0337612 A1Microchip Technology Incorporated
- Time synchronization based on lookup table3 Apr 2025US 2025/0112720 A1Avago Technologies International Sales Pte. Limited
- Systems for timestamping events on edge devices26 Dec 2024US 2024/0427026 A1Hoptroff London Limited
- Systems and methods for synchronizing transmission of wireless data26 Dec 2024US 2024/0430027 A1Bose Corporation
Most cited
By later US patents
- Protocol and method for multi-chassis configurable time synchronization284US 7,007,106 B1Rockwell Automation Technologies, Inc. · 2006
- Method and apparatus for calibrating an IEEE-1394 cycle master232US 6,418,150 B1Apple Computer, Inc. · 2002
- Method and apparatus for time synchronization in a communication system138US 6,449,291 B13Com Corporation · 2002
- Time synchronization system for industrial control network using global reference pulses128US 6,535,926 B1Rockwell Automation Technologies, Inc. · 2003
- Burst receiver for cable modem system108US 6,961,314 B1Broadcom Corporation · 2005