H04Q 2213/08
Power supply
H04Q2213/08 (Power supply) appears on 21 US grants and 20 published applications in this corpus.
Search patents in H04Q- Granted patents
- 21
- Published applications
- 20
- Assignees
- 21
- Inventors
- 64
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 4 |
| 2020 | 4 | 4 |
| 2021 | 2 | 0 |
| 2022 | 2 | 4 |
| 2023 | 2 | 1 |
| 2024 | 1 | 4 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Devices, systems and methods for predicting future consumption values of load(s) in power distribution systems14 Jul 2026US 12,684,271 B2Ei Electronics LLC
- Surveillance control device and optical power supply system29 Jul 2025US 12,375,839 B2Nippon Telegraph and Telephone Corporation
- Transmission apparatus and transmission method14 May 2024US 11,984,925 B2Nippon Telegraph and Telephone Corporation
- Safety power disconnection for power distribution over power conductors to power consuming devices12 Dec 2023US 11,843,246 B2Corning Optical Communications LLC
- Devices, systems and methods for predicting future consumption values of load(s) in power distribution systems12 Sep 2023US 11,754,997 B2Ei Electronics LLC
- Optical fiber switching node device24 Apr 2025US 2025/0133315 A1Nippon Telegraph and Telephone Corporation
- Safety power disconnection for power distribution over power conductors to power consuming devices14 Mar 2024US 2024/0088705 A1Corning Optical Communications LLC
- Transmission apparatus and transmission method15 Feb 2024US 2024/0056179 A1Nippon Telegraph and Telephone Corporation
- Surveillance control device and optical power supply system15 Feb 2024US 2024/0056708 A1Nippon Telegraph and Telephone Corporation
- Devices, systems and methods for predicting future consumption values of load(s) in power distribution systems11 Jan 2024US 2024/0012390 A1Ei Electronics LLC
Most cited
By later US patents
- ISDN interface circuit and system using the same56US 5,311,518 AFujitsu Limited · 1994
- Communication terminal having means for controlling power transfer44US 5,063,563 AFujitsu Limited · 1991
- ISDN-based high speed communication system39US 5,832,240 A1998
- Homebus system for permitting homebus equipment and ISDN basic interface equipment to use same twisted pair line homebus36US 5,379,441 AMatsushita Electric Industrial Co., Ltd. · 1995
- Apparatus for interfacing analog telephone in ISDN terminal adapter29US 5,459,788 ASamsung Electronics Co., Ltd. · 1995