Y02T 90/12
Electric charging stations
Y02T90/12 (Electric charging stations) appears on 10,096 US grants and 13,452 published applications in this corpus.
Search patents in Y02T- Granted patents
- 10,096
- Published applications
- 13,452
- Assignees
- 2,685
- Inventors
- 17,807
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 19 | 0 |
| 1994 | 33 | 0 |
| 1995 | 34 | 0 |
| 1996 | 49 | 0 |
| 1997 | 53 | 0 |
| 1998 | 41 | 0 |
| 1999 | 37 | 0 |
| 2000 | 40 | 0 |
| 2001 | 33 | 16 |
| 2002 | 37 | 19 |
| 2003 | 21 | 33 |
| 2004 | 29 | 54 |
| 2005 | 23 | 31 |
| 2006 | 30 | 49 |
| 2007 | 25 | 51 |
| 2008 | 20 | 80 |
| 2009 | 33 | 169 |
| 2010 | 59 | 337 |
| 2011 | 122 | 430 |
| 2012 | 184 | 697 |
| 2013 | 308 | 784 |
| 2014 | 429 | 818 |
| 2015 | 586 | 874 |
| 2016 | 698 | 875 |
| 2017 | 808 | 848 |
| 2018 | 764 | 903 |
| 2019 | 884 | 914 |
| 2020 | 730 | 1037 |
| 2021 | 799 | 1088 |
| 2022 | 767 | 890 |
| 2023 | 735 | 980 |
| 2024 | 731 | 709 |
| 2025 | 594 | 487 |
| 2026 | 257 | 279 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless power transfer system25 Aug 2026US 12,715,319 B2Toyota Jidosha Kabushiki Kaisha
- Active pairing method and device for wireless LAN-based smart charging or smart charging and discharging25 Aug 2026US 12,715,320 B2Hyundai Motor Company
- Hierarchical combination of artificial intelligence and optimization for the operation of power systems25 Aug 2026US 12,715,328 B2University of Utah Research Foundation
- Vehicle charging systems and methods for mitigating electric vehicle supply equipment overheating25 Aug 2026US 12,715,329 B2Ford Global Technologies, LLC
- Method and circuit for protecting an on-board charging device25 Aug 2026US 12,715,330 B2Borgwarner Orsenigo S.R.L.
- Charging robot equipped with safety controller and electric vehicle charging system including the same27 Aug 2026US 2026/0249467 A1Hyundai Motor Company
- Energy management system and methods27 Aug 2026US 2026/0249712 A1
- Smart junction box for ev smart breaker charger installation27 Aug 2026US 2026/0249722 A1Eaton Intelligent Power Limited
- Charging device and method thereof27 Aug 2026US 2026/0249727 A1Lite-On Technology Corporation
- Modular, multi-directional, battery-integrated smart electric vehicle charging station27 Aug 2026US 2026/0249731 A1Electricfish Energy Inc.
Most cited
By later US patents
- Voltage converter control apparatus, and method1,440US 7,199,537 B2Toyota Jidosha Kabushiki Kaisha · 2007
- Apparatus, method and article for physical security of power storage devices in vehicles1,063US 8,560,147 B2Gogoro Inc. · 2013
- Electric wheeled apparatus1,045US 8,851,215 B2Makita Corporation · 2014
- Apparatus, method and article for authentication, security and control of power storage devices, such as batteries1,019US 9,182,244 B2Gogoro Inc. · 2015
- Smart electric vehicle (EV) charging and grid integration apparatus and methods998US 9,026,347 B2The Regents of the University of California · 2015