H04Q 2213/1308
Power supply
H04Q2213/1308 (Power supply) appears on 168 US grants and 81 published applications in this corpus.
Search patents in H04Q- Granted patents
- 168
- Published applications
- 81
- Assignees
- 103
- Inventors
- 300
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 17 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 7 |
| 2002 | 11 | 6 |
| 2003 | 17 | 8 |
| 2004 | 4 | 2 |
| 2005 | 1 | 6 |
| 2006 | 12 | 8 |
| 2007 | 2 | 8 |
| 2008 | 0 | 3 |
| 2009 | 10 | 5 |
| 2010 | 4 | 4 |
| 2011 | 7 | 5 |
| 2012 | 8 | 6 |
| 2013 | 4 | 1 |
| 2014 | 4 | 3 |
| 2015 | 4 | 3 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 2 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical network unit and PoE power supply system3 Sep 2024US 12,081,349 B2Huawei Technologies Co., Ltd.
- Data transmission using alert signals to carry data19 Dec 2023US 11,848,794 B1Ethernovia Inc.
- Data transmission using alert signals to carry data29 Nov 2022US 11,516,038 B1Ethernovia Inc.
- Switching device for selectively switching an electrical load, in particular for shutting down a dangerous machine installation2 Mar 2021US 10,937,283 B2Pilz GmbH & Co.KG
- Network and power sharing device3 Nov 2020US 10,827,241 B2Agileiots Investment Co., Ltd.
- Optical Network Unit and POE Power Supply System26 Jan 2023US 2023/0024989 A1Huawei Technologies Co., Ltd.
- Network and Power Sharing Device17 Sep 2020US 2020/0296488 A1Agileiots Investment Co., Ltd.
- Meter monitoring device and control method thereof18 Jun 2020US 2020/0196030 A1Chicony Electronics Co., Ltd.
- Switching Device For Selectively Switching An Electrical Load, In Particular For Shutting Down A Dangerous Machine Installation4 Jun 2020US 2020/0175825 A1Pilz GmbH & Co.KG
- Wireless networking communication methods, systems, and devices operable using harvested power22 Jun 2017US 2017/0180075 A1University of Washington
Most cited
By later US patents
- Spectrum monitoring for PSTN subscribers223US 6,418,131 B1Lake Communications Limited · 2002
- Smart phone integration with computer systems179US 5,799,068 AElonex I. P. Holdings, Ltd. · 1998
- Computer telecommunications signalling interface172US 5,343,516 ADigital Systems Group, Inc. · 1994
- Device and method for managing fault detection and fault isolation in voice and data networks168US 7,289,449 B13Com Corporation · 2007
- Smart phone integration with computer systems158US 5,799,067 AElonex I. P. Holdings, Ltd. · 1998