H04Q 2213/1331
Delay elements, shift registers
H04Q2213/1331 (Delay elements, shift registers) appears on 28 US grants and 17 published applications in this corpus.
Search patents in H04Q- Granted patents
- 28
- Published applications
- 17
- Assignees
- 23
- Inventors
- 74
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 3 | 0 |
| 2005 | 1 | 0 |
| 2006 | 3 | 3 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Signal frame processing method and related device2 Sep 2025US 12,407,438 B2Huawei Technologies Co., Ltd.
- Method and device for synchronizing sensors6 Nov 2018US 10,123,099 B2Robert Bosch GmbH
- Switching node with load balancing of bursts of packets1 Mar 2016US 9,276,870 B2Telefonaktiebolaget'l M Ericsson (Publ)
- Method for managing under-run and a device having under-run management capabilities3 Jan 2012US 8,089,978 B2Freescale Semiconductor, Inc.
- Gateway device connecting multicast-supported network to multicast-unsupported L2 network10 Nov 2009US 7,616,634 B2Fujitsu Limited
- Signal Frame Processing Method and Related Device9 Feb 2023US 2023/0044113 A1Huawei Technologies Co., Ltd.
- Method and device for synchronizing sensors24 May 2018US 2018/0146269 A1Robert Bosch GmbH
- Transmission device and synchronization control method30 Oct 2014US 2014/0321851 A1Fujitsu Limited
- Switching node with load balancing of bursts of packets8 Aug 2013US 2013/0201826 A1Telefonaktiebolaget'l M Ericsson (Publ)
- Communication apparatus, relay apparatus, and network system28 Jun 2012US 2012/0163398 A1Fujitsu Limited
Most cited
By later US patents
- Network-based digital bandwidth-on-demand77US 5,345,443 AAT&T Bell Laboratories · 1994
- Method and apparatus for an output packet organizer69US 6,934,250 B1Nokia Corporation · 2005
- System and method for partially emulating peripherals in hardware for improving delay tolerance in master-slave type communication systems54US 6,735,196 B1Siemens Information and Communication Networks, Inc. · 2004
- ATM cell delay circuit for ISDN system39US 5,309,438 AAndo Electric Co., Ltd. · 1994
- Rotator switch data path structures33US 6,307,852 B1Nortel Networks Limited · 2001