H04J 3/065
Using timestamps
Official title: {using timestamps}
H04J3/065 (Using timestamps) appears on 136 US grants and 150 published applications in this corpus.
Search patents in H04J- Granted patents
- 136
- Published applications
- 150
- Assignees
- 90
- Inventors
- 281
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 1 | 6 |
| 2011 | 3 | 3 |
| 2012 | 2 | 5 |
| 2013 | 5 | 9 |
| 2014 | 9 | 8 |
| 2015 | 9 | 12 |
| 2016 | 11 | 6 |
| 2017 | 10 | 8 |
| 2018 | 10 | 7 |
| 2019 | 6 | 8 |
| 2020 | 9 | 11 |
| 2021 | 9 | 14 |
| 2022 | 12 | 11 |
| 2023 | 12 | 14 |
| 2024 | 12 | 8 |
| 2025 | 11 | 8 |
| 2026 | 2 | 2 |
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
- Communication system, master device, slave device, and control method for communication system7 Apr 2026US 12,598,056 B2Panasonic Intellectual Property Management Co., Ltd.
- Systems and methods for synchronizing network nodes18 Nov 2025US 12,476,782 B2Cisco Technology, Inc.
- Messaging channel in a coherent optical DSP frame14 Oct 2025US 12,445,196 B2Ciena Corporation
- Transmitting clock signals in network packets30 Sep 2025US 12,431,999 B1Amazon Technologies, Inc.
- Systems and methods for synchronizing network nodes26 Mar 2026US 2026/0088968 A1Cisco Technology, Inc.
- Messaging Channel in a Coherent Optical DSP Frame15 Jan 2026US 2026/0019149 A1Ciena Corporation
- Transmitting clock signals in network packets18 Dec 2025US 2025/0385744 A1Amazon Technologies, Inc.
- Synchronizing systems on a chip using time synchronization messages20 Nov 2025US 2025/0358031 A1Snap Inc.
- Timestamping of multilane protocols25 Sep 2025US 2025/0300753 A1Arista Networks, Inc.
Most cited
By later US patents
- Apparatus and method for measurement of propagation time of a data stream in a transport network37US 9,525,482 B1Microsemi Storage Solutions (U.S.), Inc. · 2016
- Method and apparatus for precision time distribution in telecommunication networks23US 4,926,446 AAlberta Telecommunications Research Centre · 1990
- System and method to achieve datapath latency symmetry through an OTN wrapper21US 9,473,261 B1Microsemi Storage Solutions (U.S.), Inc. · 2016
- Delay compensation for variable cable length20US 9,319,100 B2Schweitzer Engineering Laboratories, Inc. · 2016
- Methods and arrangements for realising betting with off-line terminals19US 7,543,152 B2Innoka Oy · 2009