H02J 50/80
Involving the exchange of data, concerning supply or distribution of electric power
Official title: involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
H02J50/80 (Involving the exchange of data, concerning supply or distribution of electric power) appears on 6,775 US grants and 8,813 published applications in this corpus.
Search patents in H02J- Granted patents
- 6,775
- Published applications
- 8,813
- Assignees
- 1,448
- Inventors
- 8,903
- 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 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 4 |
| 2002 | 8 | 4 |
| 2003 | 3 | 9 |
| 2004 | 5 | 11 |
| 2005 | 3 | 10 |
| 2006 | 4 | 12 |
| 2007 | 5 | 30 |
| 2008 | 12 | 41 |
| 2009 | 9 | 93 |
| 2010 | 27 | 160 |
| 2011 | 49 | 209 |
| 2012 | 88 | 343 |
| 2013 | 145 | 384 |
| 2014 | 188 | 554 |
| 2015 | 299 | 594 |
| 2016 | 443 | 613 |
| 2017 | 581 | 628 |
| 2018 | 661 | 576 |
| 2019 | 660 | 552 |
| 2020 | 550 | 644 |
| 2021 | 580 | 600 |
| 2022 | 572 | 628 |
| 2023 | 458 | 659 |
| 2024 | 591 | 625 |
| 2025 | 482 | 501 |
| 2026 | 316 | 329 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless power transmitters for transmitting power at extended separation distances with magnetic connectors6 Oct 2026US 12,756,229 B2NuCurrent, Inc.
- Systems and methods for dynamically tuning a wireless power transfer system6 Oct 2026US 12,756,236 B2NuCurrent, Inc.
- Systems and methods for dynamically tuning a wireless power transfer system6 Oct 2026US 12,756,237 B2NuCurrent, Inc.
- Automotive car seat wireless charging system6 Oct 2026US 12,756,238 B2Yank Technologies, Inc.
- Wireless power distribution system6 Oct 2026US 12,756,239 B2Wi-Charge Ltd.
- Signal processing device and search method8 Oct 2026US 2026/0312432 A1Ablic Inc.
- Wireless power transfer8 Oct 2026US 2026/0312433 A1Koninklijke Philips N. V.
- Terminal and energy charge method8 Oct 2026US 2026/0312436 A1Ntt Docomo, 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
- Power Conserving Methods for Ultra-Wideband on Brain Computer Interface (BCI) Systems8 Oct 2026US 2026/0312438 A1Echo Neurotechnologies Corporation
Most cited
By later US patents
- Sterile medical instrument charging device1,325US 9,597,143 B2Ethicon Endo-Surgery, Inc. · 2017
- Inductive power adapter1,119US 7,378,817 B2Microsoft Corporation · 2008
- Inductive battery charger1,039US 7,375,493 B2Microsoft Corporation · 2008
- Recharge of an implantable device in the presence of other conductive objects880US 8,818,523 B2Medtronic, Inc. · 2014
- Charging of devices by microwave power beaming715US 6,967,462 B1NASA Glenn Research Center · 2005