G06F 11/2005
Using redundant communication controllers
Official title: {using redundant communication controllers}
G06F11/2005 (Using redundant communication controllers) appears on 700 US grants and 580 published applications in this corpus.
Search patents in G06F- Granted patents
- 700
- Published applications
- 580
- Assignees
- 234
- Inventors
- 1,535
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 9 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 11 | 0 |
| 1995 | 9 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 12 | 0 |
| 2001 | 10 | 2 |
| 2002 | 11 | 11 |
| 2003 | 15 | 23 |
| 2004 | 24 | 15 |
| 2005 | 24 | 33 |
| 2006 | 31 | 30 |
| 2007 | 8 | 17 |
| 2008 | 24 | 26 |
| 2009 | 21 | 25 |
| 2010 | 28 | 20 |
| 2011 | 29 | 20 |
| 2012 | 18 | 35 |
| 2013 | 23 | 34 |
| 2014 | 46 | 39 |
| 2015 | 46 | 38 |
| 2016 | 36 | 37 |
| 2017 | 35 | 23 |
| 2018 | 33 | 32 |
| 2019 | 29 | 23 |
| 2020 | 29 | 18 |
| 2021 | 17 | 18 |
| 2022 | 20 | 16 |
| 2023 | 21 | 16 |
| 2024 | 15 | 7 |
| 2025 | 7 | 15 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Adding a redundant network path for the nfsroot on a running diskless system26 Feb 2026US 2026/0056852 A1Palo Alto Networks, Inc.
Most cited
By later US patents
- Virtual storage and block level direct access of secondary storage for recovery of backup data1,360US 6,269,431 B1EMC Corporation · 2001
- Standby router protocol631US 5,473,599 ACisco Systems, Inc. · 1995
- Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display331US 7,069,383 B2Hitachi, Ltd. · 2006
- Apparatus for reallocating logical to physical disk devices using a storage controller and method of the same327US 8,898,383 B2Hitachi, Ltd. · 2014
- Controller-based bi-directional remote copy system with storage site failover capability309US 6,643,795 B1Hewlett-Packard Development Company, L. P. · 2003