H04Q 2213/13166
Fault prevention
H04Q2213/13166 (Fault prevention) appears on 758 US grants and 387 published applications in this corpus.
Search patents in H04Q- Granted patents
- 758
- Published applications
- 387
- Assignees
- 291
- Inventors
- 1,481
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 16 | 0 |
| 1996 | 12 | 0 |
| 1997 | 16 | 0 |
| 1998 | 33 | 0 |
| 1999 | 52 | 0 |
| 2000 | 43 | 0 |
| 2001 | 46 | 24 |
| 2002 | 51 | 53 |
| 2003 | 59 | 52 |
| 2004 | 45 | 33 |
| 2005 | 39 | 32 |
| 2006 | 44 | 39 |
| 2007 | 35 | 37 |
| 2008 | 40 | 29 |
| 2009 | 33 | 19 |
| 2010 | 39 | 12 |
| 2011 | 22 | 5 |
| 2012 | 19 | 13 |
| 2013 | 22 | 6 |
| 2014 | 19 | 10 |
| 2015 | 11 | 6 |
| 2016 | 12 | 6 |
| 2017 | 6 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Using an on-premises telephony node during an outage7 Apr 2026US 12,598,257 B2Zoom Communications, Inc.
- Signal frame processing method and related device2 Sep 2025US 12,407,438 B2Huawei Technologies Co., Ltd.
- Telephony outage handling using an on-premises telephony node30 Jul 2024US 12,052,366 B2Zoom Video Communications, Inc.
- Transmitter equalization3 Jan 2023US 11,546,007 B1Cisco Technology, Inc.
- Methods and apparatuses for path selection in a packet network29 Mar 2022US 11,290,371 B2Coriant Operations, Inc.
- Distributed computing system and fault handling method for distributed computing system2 Jul 2026US 2026/0186925 A1
- On-Premises Telephony Node Operation During an Outage2 Jul 2026US 2026/0189659 A1Zoom Communications, Inc.
- Fault Positioning Method, Optical Module and Storage Medium12 Dec 2024US 2024/0413900 A1China Mobile Communication Co., Ltd Research Institute
- Using An On-Premises Telephony Node During An Outage5 Dec 2024US 2024/0405993 A1Zoom Video Communications, Inc.
- Telephony Outage Handling Using An On-Premises Telephony Node4 May 2023US 2023/0137507 A1Zoom Video Communications, Inc.
Most cited
By later US patents
- PSTN architecture for video-on-demand services963US 5,247,347 ABell Atlantic Network Services, Inc. · 1993
- IP-flow classification in a wireless point to multi-point (PTMP) transmission system910US 6,452,915 B1Malibu Networks, Inc. · 2002
- Video-on-demand services using public switched telephone network900US 5,410,343 ABell Atlantic Network Services, Inc. · 1995
- System for selective communication connection based on transaction pricing signals599US 5,802,502 ABritish Telecommunications Public Ltd.Co. · 1998
- Application-aware, quality of service (QoS) sensitive, media access control (MAC) layer567US 6,640,248 B1Malibu Networks, Inc. · 2003