H03F 2203/45248
The dif amp being designed for improving the slew rate
Official title: the dif amp being designed for improving the slew rate
H03F2203/45248 (The dif amp being designed for improving the slew rate) appears on 133 US grants and 132 published applications in this corpus.
Search patents in H03F- Granted patents
- 133
- Published applications
- 132
- Assignees
- 79
- Inventors
- 230
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 3 | 0 |
| 2005 | 0 | 6 |
| 2006 | 5 | 9 |
| 2007 | 6 | 10 |
| 2008 | 14 | 10 |
| 2009 | 9 | 12 |
| 2010 | 12 | 7 |
| 2011 | 6 | 3 |
| 2012 | 6 | 6 |
| 2013 | 6 | 8 |
| 2014 | 7 | 5 |
| 2015 | 6 | 10 |
| 2016 | 11 | 5 |
| 2017 | 4 | 5 |
| 2018 | 4 | 2 |
| 2019 | 4 | 4 |
| 2020 | 4 | 6 |
| 2021 | 4 | 2 |
| 2022 | 3 | 6 |
| 2023 | 4 | 7 |
| 2024 | 7 | 4 |
| 2025 | 4 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Slew-rate boost circuitry7 Apr 2026US 12,597,896 B2Semiconductor Components Industries, LLC
- Chopper-stabilized amplifier14 Oct 2025US 12,445,100 B2Semiconductor Components Industries, LLC
- Rail-to-rail class-AB buffer amplifier with compact adaptive biasing9 Sep 2025US 12,413,193 B2Research & Business Foundation Sungkyunkwan University
- Operational amplifier circuit and operational amplifier compensation circuit for amplifying input signal at high slew rate1 Jul 2025US 12,348,202 B2Samsung Electronics Co., Ltd.
- Slew rate acceleration circuit and buffer circuit including the same18 Mar 2025US 12,255,654 B2Magnachip Mixed-Signal, Ltd.
- Operational amplifier with enhanced input slew rate16 Jul 2026US 2026/0205078 A1Novatek Microelectronics Corp.
- Operational amplifier29 Jan 2026US 2026/0031778 A1Himax Technologies Limited
- Operational amplifier circuit and operational amplifier compensation circuit for amplifying input signal at high slew rate23 Oct 2025US 2025/0330135 A1Samsung Electronics Co., Ltd.
- Buffer circuit, source driver, and display device including thereof22 May 2025US 2025/0166555 A1Samsung Electronics Co., Ltd.
- Methods and apparatus to dynamically increase amplifier slew rates1 May 2025US 2025/0141415 A1Texas Instruments Incorporated
Most cited
By later US patents
- Circuits and methods for improving slew rate of differential amplifiers26US 7,652,538 B2Samsung Electronics Co., Ltd. · 2010
- Integrator with high gain and fast transient response20US 6,677,799 B1Analog Devices, Inc. · 2004
- Slew rate enhancement circuitry for folded cascode amplifier20US 7,342,450 B2Texas Instruments Incorporated · 2008
- Slew rate speed-up circuit19US 5,223,753 ASamsung Electronics Co., Ltd. · 1993
- Operational amplifier circuit with slew rate enhancement19US 5,343,164 AJohn Fluke Mfg. Co., Inc. · 1994