H04L 12/40176
Involving redundancy
Official title: {involving redundancy (error detection or correction of the data by redundancy in hardware using active fault-masking in interconnections G06F11/2002; error detection or correction of the data by redundancy in hardware using active fault-masking in storage systems using spares or by reconfiguring G06F11/2053)}
H04L12/40176 (Involving redundancy) appears on 588 US grants and 632 published applications in this corpus.
Search patents in H04L- Granted patents
- 588
- Published applications
- 632
- Assignees
- 355
- Inventors
- 1,569
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 2 | 2 |
| 2002 | 7 | 7 |
| 2003 | 4 | 7 |
| 2004 | 5 | 4 |
| 2005 | 10 | 9 |
| 2006 | 4 | 17 |
| 2007 | 1 | 11 |
| 2008 | 6 | 13 |
| 2009 | 7 | 22 |
| 2010 | 13 | 24 |
| 2011 | 15 | 14 |
| 2012 | 13 | 17 |
| 2013 | 14 | 17 |
| 2014 | 18 | 24 |
| 2015 | 19 | 25 |
| 2016 | 28 | 35 |
| 2017 | 24 | 23 |
| 2018 | 28 | 24 |
| 2019 | 37 | 40 |
| 2020 | 29 | 62 |
| 2021 | 41 | 76 |
| 2022 | 67 | 62 |
| 2023 | 53 | 31 |
| 2024 | 38 | 26 |
| 2025 | 29 | 27 |
| 2026 | 16 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vehicle network for data communication between components of a vehicle8 Sep 2026US 12,732,395 B2ZF CV Systems Global GmbH
- Vehicle sensor management method, apparatus, and system18 Aug 2026US 12,709,286 B2Yinwang Intelligent Technologies Co., Ltd.
- Electronic device and transmission system18 Aug 2026US 12,711,092 B2Sony Group Corporation
- Controlling steer-by-wire steering apparatus11 Aug 2026US 12,703,424 B2ZF Automotive UK Limited
- Hybrid bus communication circuit4 Aug 2026US 12,699,666 B2Qorvo US, Inc.
- Elevator communication system3 Sep 2026US 2026/0257886 A1Kone Corporation
- Information processing device27 Aug 2026US 2026/0254676 A1Toyota Jidosha Kabushiki Kaisha
- Virtualized parallel redundancy protocol for fault-tolerant network systems6 Aug 2026US 2026/0230442 A1
- In-vehicle communication system and control method of in-vehicle communication system23 Jul 2026US 2026/0213973 A1Denso Corporation
- Anti-loop method for 5gs tsn virtual bridge, device, and storage medium23 Jul 2026US 2026/0213975 A1Zte Corporation
Most cited
By later US patents
- Multi-tier architecture for control network949US 6,094,416 AI/O Control Corporation · 2000
- System and method for encrypting secondary copies of data230US 8,510,573 B2Commvault Systems, Inc. · 2013
- Method & apparatus for data exchange in data processing installations195US 5,448,561 ARobert Bosch GmbH · 1995
- Control systems and methods of providing the same177US 8,315,718 B2General Electric Company · 2012
- System and method for encrypting secondary copies of data136US 8,775,823 B2Commvault Systems, Inc. · 2014