H02J 50/001
Energy harvesting or scavenging
Official title: {Energy harvesting or scavenging}
H02J50/001 (Energy harvesting or scavenging) appears on 1,037 US grants and 1,576 published applications in this corpus.
Search patents in H02J- Granted patents
- 1,037
- Published applications
- 1,576
- Assignees
- 678
- Inventors
- 2,730
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 2 | 7 |
| 2006 | 1 | 4 |
| 2007 | 3 | 8 |
| 2008 | 1 | 15 |
| 2009 | 2 | 12 |
| 2010 | 7 | 17 |
| 2011 | 9 | 22 |
| 2012 | 11 | 19 |
| 2013 | 17 | 26 |
| 2014 | 15 | 43 |
| 2015 | 17 | 53 |
| 2016 | 36 | 80 |
| 2017 | 54 | 56 |
| 2018 | 63 | 77 |
| 2019 | 80 | 70 |
| 2020 | 73 | 130 |
| 2021 | 91 | 138 |
| 2022 | 107 | 123 |
| 2023 | 105 | 140 |
| 2024 | 117 | 185 |
| 2025 | 124 | 206 |
| 2026 | 96 | 141 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Line sensor comprising a capacitive divider with integrated slot antenna6 Oct 2026US 12,754,212 B2Comrod AS
- Low-power sensors utilizing wiegand coils6 Oct 2026US 12,754,259 B2Allegro MicroSystems, LLC
- Wireless communication method and terminal device29 Sep 2026US 12,749,917 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Methods for handling low energy conditions of an energy harvesting wireless device, a related network node and a related wireless device29 Sep 2026US 12,750,781 B2Sony Group Corporation
- Backscatter device placement and placement calibration22 Sep 2026US 12,744,583 B2Cisco Technology, Inc.
- Systems and methods for smart vehicle access for vehicles with a dead battery8 Oct 2026US 2026/0307514 A1GM Global Technology Operations LLC
- Magnetic core desaturation methods for magnetic energy harvesting8 Oct 2026US 2026/0312426 A1The Florida State University Research Foundation, Inc.
- Magnetic core desaturation methods for magnetic energy harvesting8 Oct 2026US 2026/0312427 A1The Florida State University Research Foundation, Inc.
- Enabling user equipment (ue) positioning and reducing electronic label power consumption using battery-less energy harvesting tag (etag) deployments8 Oct 2026US 2026/0312437 A1QUALCOMM Incorporated
- Broadbeam lens-integrated mmwave harvester for smart city environments1 Oct 2026US 2026/0302597 A1Georgia Tech Research Corporation
Most cited
By later US patents
- Method and apparatus for providing wireless power to a load device490US 8,461,817 B2Powercast Corporation · 2013
- Powering devices using RF energy harvesting447US 8,621,245 B2Powercast Corporation · 2013
- Passive RF energy harvesting scheme for wireless sensor405US 8,552,597 B2Siemens Aktiengesellschaft · 2013
- Energy-harvesting system, apparatus and methods398US 8,968,296 B2Covidien LP · 2015
- Method and apparatus for high efficiency rectification for various loads396US 7,868,482 B2Powercast Corporation · 2011