B60L 53/22
Constructional details or arrangements of charging converters specially adapted for charging electric
Official title: Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
B60L53/22 (Constructional details or arrangements of charging converters specially adapted for charging electric) appears on 1,302 US grants and 1,936 published applications in this corpus.
Search patents in B60L- Granted patents
- 1,302
- Published applications
- 1,936
- Assignees
- 506
- Inventors
- 3,320
- 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 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 4 |
| 2007 | 2 | 5 |
| 2008 | 1 | 5 |
| 2009 | 4 | 16 |
| 2010 | 5 | 23 |
| 2011 | 9 | 17 |
| 2012 | 15 | 38 |
| 2013 | 19 | 46 |
| 2014 | 20 | 65 |
| 2015 | 34 | 72 |
| 2016 | 61 | 59 |
| 2017 | 63 | 68 |
| 2018 | 64 | 89 |
| 2019 | 86 | 102 |
| 2020 | 82 | 140 |
| 2021 | 114 | 135 |
| 2022 | 138 | 197 |
| 2023 | 119 | 171 |
| 2024 | 142 | 272 |
| 2025 | 188 | 240 |
| 2026 | 109 | 169 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Voltage converter control apparatus, and method1,440US 7,199,537 B2Toyota Jidosha Kabushiki Kaisha · 2007
- Inductive power pick-up coils336US 5,528,113 A1996
- Battery powered electric vehicle and electrical supply system331US 5,642,270 AWavedriver Limited · 1997
- Induction charging system307US 3,938,018 A1976
- Battery charger with monitor and protection circuits127US 6,037,745 AKabushiki Kaisha Toyoda Jidoshokki · 2000