H02M 3/073
Charge pumps of the schenkel-type
Official title: {Charge pumps of the Schenkel-type}
H02M3/073 (Charge pumps of the schenkel-type) appears on 1,592 US grants and 1,320 published applications in this corpus.
Search patents in H02M- Granted patents
- 1,592
- Published applications
- 1,320
- Assignees
- 463
- Inventors
- 2,282
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 12 | 0 |
| 1996 | 13 | 0 |
| 1997 | 19 | 0 |
| 1998 | 41 | 0 |
| 1999 | 50 | 0 |
| 2000 | 53 | 0 |
| 2001 | 61 | 25 |
| 2002 | 83 | 69 |
| 2003 | 58 | 56 |
| 2004 | 72 | 59 |
| 2005 | 48 | 70 |
| 2006 | 52 | 51 |
| 2007 | 47 | 42 |
| 2008 | 30 | 55 |
| 2009 | 48 | 61 |
| 2010 | 54 | 44 |
| 2011 | 58 | 54 |
| 2012 | 32 | 41 |
| 2013 | 41 | 37 |
| 2014 | 51 | 41 |
| 2015 | 37 | 47 |
| 2016 | 47 | 50 |
| 2017 | 54 | 43 |
| 2018 | 49 | 46 |
| 2019 | 62 | 55 |
| 2020 | 70 | 67 |
| 2021 | 77 | 65 |
| 2022 | 59 | 56 |
| 2023 | 46 | 58 |
| 2024 | 46 | 56 |
| 2025 | 50 | 45 |
| 2026 | 29 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fractional charge pump converters8 Sep 2026US 12,732,100 B2Qorvo US, Inc.
- Capacitor cross-coupled level shifter28 Jul 2026US 12,695,380 B2Texas Instruments Incorporated
- Envelope tracking with adjustable slew rate14 Jul 2026US 12,683,563 B2Skyworks Solutions, Inc.
- Adaptive envelope tracking based on detected transmit signal bandwidth30 Jun 2026US 12,671,373 B2Skyworks Solutions, Inc.
- Envelope tracking with dynamically configurable error amplifier30 Jun 2026US 12,671,374 B2Skyworks Solutions, Inc.
- Multi-mode power converters with shared components27 Aug 2026US 2026/0254341 A1Murata Manufacturing Co., Ltd.
- Charge pump with adaptive period shifting13 Aug 2026US 2026/0238123 A1Renesas Electronics America Inc.
- 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
Most cited
By later US patents
- Symmetrically and asymmetrically stacked transistor group RF switch378US 7,796,969 B2Peregrine Semiconductor Corporation · 2010
- Flash EEPROM array with negative gate voltage erase operation245US 5,077,691 AAdvanced Micro Devices, Inc. · 1991
- Multi-stage charge pump170US 6,486,728 B2Matrix Semiconductor, Inc. · 2002
- Integrated device providing current-regulated charge pump driver with capacitor-proportional current168US 6,873,203 B1Tyco Electronics Corporation · 2005
- Voltage booster circuit of the charge-pump type with bootstrapped oscillator161US 5,589,793 ASGS-Thomson Microelectronics S.A. · 1996