H02M 3/077
With parallel connected charge pump stages
Official title: {with parallel connected charge pump stages}
H02M3/077 (With parallel connected charge pump stages) appears on 296 US grants and 323 published applications in this corpus.
Search patents in H02M- Granted patents
- 296
- Published applications
- 323
- Assignees
- 157
- Inventors
- 567
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 4 | 1 |
| 2002 | 13 | 8 |
| 2003 | 7 | 13 |
| 2004 | 17 | 9 |
| 2005 | 7 | 18 |
| 2006 | 9 | 4 |
| 2007 | 7 | 5 |
| 2008 | 7 | 14 |
| 2009 | 8 | 9 |
| 2010 | 10 | 9 |
| 2011 | 14 | 14 |
| 2012 | 7 | 11 |
| 2013 | 8 | 10 |
| 2014 | 12 | 12 |
| 2015 | 4 | 7 |
| 2016 | 9 | 7 |
| 2017 | 8 | 8 |
| 2018 | 6 | 7 |
| 2019 | 14 | 12 |
| 2020 | 16 | 19 |
| 2021 | 26 | 20 |
| 2022 | 17 | 24 |
| 2023 | 18 | 20 |
| 2024 | 15 | 24 |
| 2025 | 22 | 23 |
| 2026 | 11 | 15 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Switched capacitor converter with tap-change capability12 May 2026US 12,627,226 B2Apple Inc.
- Switched-bus based resonant switched-capacitor converter architecture12 May 2026US 12,627,227 B2The Regents of the University of California
- Reduced-ripple charge pump systems and methods14 Apr 2026US 12,603,570 B2Apple Inc.
- Multilevel switched capacitor regulator with multiple cores24 Feb 2026US 12,562,641 B2Intel Corporation
- Charge pump circuits and methods for operating the same24 Feb 2026US 12,562,642 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Multi-mode power converters with shared components27 Aug 2026US 2026/0254341 A1Murata Manufacturing Co., Ltd.
- Charge pump with non-dissipative voltage sensing13 Aug 2026US 2026/0238125 A1Renesas Electronics America Inc.
- Charge pump circuits, peripheral circuits, memory, memory systems and electronic apparatus30 Jul 2026US 2026/0221873 A1Yangtze Memory Technologies Co., Ltd.
- Charge-Transfer Capacitors, Terminals, and Coupling Thereof in Switched- Capacitor Converters30 Jul 2026US 2026/0221874 A1pSemi Corporation
- Charge pump circuit and charge pump device16 Jul 2026US 2026/0205010 A1eMemory Technology Inc.
Most cited
By later US patents
- Efficient CMOS DC-DC converters based on switched capacitor power supplies with inductive current limiters138US 6,429,632 B1Micron Technology, Inc. · 2002
- Four-phase dual pumping circuit122US 6,952,129 B2eMemory Technology Inc. · 2005
- Low voltage supply higher efficiency cross-coupled high voltage charge pumps118US 6,501,325 B1Cypress Semiconductor Corporation · 2002
- Variable stage charge pump118US 6,927,441 B2STMicroelectronics S,r.l. · 2005
- Charge pump circuit incorporating corresponding parallel charge pump stages and method therefor112US 7,023,260 B2Matrix Semiconductor, Inc. · 2006