H04Q 1/032
Power failure protection
Official title: {power failure protection}
H04Q1/032 (Power failure protection) appears on 7 US grants and 10 published applications in this corpus.
Search patents in H04Q- Granted patents
- 7
- Published applications
- 10
- Assignees
- 8
- Inventors
- 27
- Latest grant
- 23 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bus coupling unit and bus system having a bus coupling unit23 Feb 2021US 10,929,328 B2Siemens Schweiz AG
- Patch panel apparatus and system including patch cord path tracing6 Sep 2011US 8,014,518 B2NSGDatacom, Inc.
- Network interface device enclosure2 Mar 2010US 7,672,450 B2Calix Networks, Inc.
- Split backplane power system3 Dec 2002US 6,489,748 B1Cisco Technology, Inc.
- Network interface device with automatic connector closure8 May 2001US 6,229,890 B1Avaya Technology Corp.
- Rack standard interchangeable network switch and patch panel8 Oct 2026US 2026/0313273 A1
- Redundant Switch for Ethernet Network6 Aug 2026US 2026/0230441 A1ABB Schweiz AG
- Universal Rack Architecture Management System16 Jan 2020US 2020/0021495 A1
- Bus Coupling Unit And Bus System Having A Bus Coupling Unit18 Oct 2018US 2018/0300279 A1Siemens Schweiz AG
- Intelligent Outdoor Cabinet6 Mar 2008US 2008/0055849 A1
Most cited
By later US patents
- Split backplane power system39US 6,489,748 B1Cisco Technology, Inc. · 2002
- Densely packed telecommunications equipment enclosure28US 5,781,410 ANEC Corporation Of America · 1998
- Portable structure for housing sensitive equipment and method of fabricating same23US 5,755,062 A1998
- Network interface device with automatic connector closure17US 6,229,890 B1Avaya Technology Corp. · 2001
- Network interface device enclosure12US 7,672,450 B2Calix Networks, Inc. · 2010