Y02T 10/92
Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer
Official title: Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
Y02T10/92 (Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer) appears on 1,962 US grants and 1,966 published applications in this corpus.
Search patents in Y02T- Granted patents
- 1,962
- Published applications
- 1,966
- Assignees
- 657
- Inventors
- 3,877
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 14 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 15 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 12 | 0 |
| 1994 | 17 | 0 |
| 1995 | 8 | 0 |
| 1996 | 18 | 0 |
| 1997 | 16 | 0 |
| 1998 | 21 | 0 |
| 1999 | 17 | 0 |
| 2000 | 15 | 0 |
| 2001 | 18 | 6 |
| 2002 | 19 | 22 |
| 2003 | 21 | 18 |
| 2004 | 14 | 25 |
| 2005 | 13 | 23 |
| 2006 | 15 | 26 |
| 2007 | 31 | 46 |
| 2008 | 21 | 40 |
| 2009 | 26 | 48 |
| 2010 | 36 | 69 |
| 2011 | 48 | 58 |
| 2012 | 35 | 87 |
| 2013 | 61 | 134 |
| 2014 | 77 | 106 |
| 2015 | 98 | 111 |
| 2016 | 108 | 133 |
| 2017 | 108 | 132 |
| 2018 | 136 | 153 |
| 2019 | 158 | 166 |
| 2020 | 131 | 156 |
| 2021 | 152 | 160 |
| 2022 | 143 | 126 |
| 2023 | 108 | 69 |
| 2024 | 87 | 27 |
| 2025 | 49 | 20 |
| 2026 | 13 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drive train for a vehicle1 Sep 2026US 12,722,621 B2Oshkosh Defense, LLC
- Circuitry to prevent lithium plating within a lithium ion battery18 Aug 2026US 12,712,369 B2Spiers New Technologies, Inc.
- Charging circuit of on-board charger, on-board charger, and charging control method11 Aug 2026US 12,703,257 B2Huawei Digital Power Technologies Co., Ltd.
- Method for increasing safety during charging of a vehicle battery11 Aug 2026US 12,703,259 B2Jolt Energy GmbH
- Modular reconfigurable electrical AC/DC converter12 May 2026US 12,627,217 B2Prodrive Technologies Innovation Services B.V.
- Energy management system and methods27 Aug 2026US 2026/0249712 A1
- Managing vehicles over a wireless network9 Jul 2026US 2026/0197616 A1
- Charging system for electric vehicles21 May 2026US 2026/0138470 A1ABB E-mobility B.V.
- Module-based energy systems having converter-source modules and methods related thereto16 Apr 2026US 2026/0103093 A1Tae Technologies, Inc.
- Cable system for a truck trailer1 Jan 2026US 2026/0001378 A1Grote Industries, 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
- Apparatus, method and article for authentication, security and control of power storage devices, such as batteries1,019US 9,182,244 B2Gogoro Inc. · 2015
- Hybrid car with electric and heat engine279US 4,351,405 AHybricon Corporation · 1982
- Vehicular power management system and method250US 5,929,609 AAlliedSignal Inc. · 1999