H02J 7/927
With introduction of pulses during the charging process
Official title: {with introduction of pulses during the charging process}
H02J7/927 (With introduction of pulses during the charging process) appears on 784 US grants and 832 published applications in this corpus.
Search patents in H02J- Granted patents
- 784
- Published applications
- 832
- Assignees
- 476
- Inventors
- 1,700
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 14 | 0 |
| 1997 | 21 | 0 |
| 1998 | 23 | 0 |
| 1999 | 21 | 0 |
| 2000 | 21 | 0 |
| 2001 | 18 | 2 |
| 2002 | 16 | 8 |
| 2003 | 4 | 7 |
| 2004 | 7 | 14 |
| 2005 | 11 | 17 |
| 2006 | 7 | 16 |
| 2007 | 9 | 13 |
| 2008 | 5 | 18 |
| 2009 | 13 | 26 |
| 2010 | 14 | 18 |
| 2011 | 14 | 17 |
| 2012 | 25 | 35 |
| 2013 | 15 | 23 |
| 2014 | 24 | 36 |
| 2015 | 28 | 30 |
| 2016 | 29 | 34 |
| 2017 | 25 | 30 |
| 2018 | 35 | 81 |
| 2019 | 55 | 48 |
| 2020 | 42 | 28 |
| 2021 | 43 | 51 |
| 2022 | 42 | 61 |
| 2023 | 42 | 77 |
| 2024 | 35 | 61 |
| 2025 | 45 | 46 |
| 2026 | 37 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Protection circuit of battery module28 Jul 2026US 12,695,319 B2Stl Technology Co., Ltd.
- Battery cell calibration system and method for aircraft batteries8 Oct 2026US 2026/0309798 A1Pratt & Whitney Canada Corp.
- Battery health monitoring for pulse load power supplies1 Oct 2026US 2026/0302820 A1NXP B. V.
- Devices, systems, and methods for providing controls in battery systems10 Sep 2026US 2026/0269621 A1Katz Water Tech, LLC
- Electric vehicle charging control device, vehicle-to-vehicle charging system, and method10 Sep 2026US 2026/0269632 A1LG Innotek Co., Ltd.
- Charging System and Dual Mode Power Conversion Circuit Thereof27 Aug 2026US 2026/0254449 A1Richtek Technology Corporation
Most cited
By later US patents
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- Battery powered system479US 4,709,202 ANorand Corporation · 1987
- Surgical instrument assembly comprising a retraction assembly381US 11,133,106 B2Cilag GmbH International · 2021
- Rechargeable battery charging method289US 5,442,274 ASanyo Electric Co., Ltd. · 1995
- Surgical device drive system including a ratchet mechanism280US 11,373,755 B2Cilag GmbH International · 2022