H03L 7/0891
The up-down pulses controlling source and sink current generators
Official title: {the up-down pulses controlling source and sink current generators, e.g. a charge pump}
H03L7/0891 (The up-down pulses controlling source and sink current generators) appears on 3,073 US grants and 2,201 published applications in this corpus.
Search patents in H03L- Granted patents
- 3,073
- Published applications
- 2,201
- Assignees
- 731
- Inventors
- 3,961
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 8 | 0 |
| 1986 | 6 | 0 |
| 1987 | 10 | 0 |
| 1988 | 10 | 0 |
| 1989 | 19 | 0 |
| 1990 | 17 | 0 |
| 1991 | 11 | 0 |
| 1992 | 34 | 0 |
| 1993 | 16 | 0 |
| 1994 | 29 | 0 |
| 1995 | 43 | 0 |
| 1996 | 31 | 0 |
| 1997 | 51 | 0 |
| 1998 | 55 | 0 |
| 1999 | 66 | 0 |
| 2000 | 115 | 0 |
| 2001 | 135 | 40 |
| 2002 | 105 | 138 |
| 2003 | 150 | 147 |
| 2004 | 146 | 149 |
| 2005 | 153 | 181 |
| 2006 | 183 | 166 |
| 2007 | 177 | 172 |
| 2008 | 144 | 153 |
| 2009 | 146 | 127 |
| 2010 | 130 | 94 |
| 2011 | 113 | 69 |
| 2012 | 89 | 56 |
| 2013 | 91 | 59 |
| 2014 | 71 | 51 |
| 2015 | 51 | 40 |
| 2016 | 72 | 63 |
| 2017 | 75 | 61 |
| 2018 | 57 | 61 |
| 2019 | 88 | 72 |
| 2020 | 86 | 60 |
| 2021 | 66 | 53 |
| 2022 | 52 | 50 |
| 2023 | 56 | 34 |
| 2024 | 37 | 34 |
| 2025 | 36 | 47 |
| 2026 | 27 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Voltage-controlled oscillator and phase-locked loop6 Oct 2026US 12,756,399 B2Realtek Semiconductor Corp.
- Phase-locked loop device, and operating method of the device29 Sep 2026US 12,750,061 B2Samsung Electronics Co., Ltd.
- Phase locked loop circuit and method of operation thereof22 Sep 2026US 12,744,539 B2Samsung Electronics Co., Ltd.
- Time-based converter apparatus and corresponding method25 Aug 2026US 12,719,351 B2STMicroelectronics International N. V.
- High gain detector techniques for low bandwidth low noise phase-locked loops18 Aug 2026US 12,712,551 B2Texas Instruments Incorporated
- Phase locked loop circuit to minimize circuit noise1 Oct 2026US 2026/0303102 A1Korea University Research and Business Foundation
- Differential charge pump1 Oct 2026US 2026/0303103 A1International Business Machines Corporation
- A wide-band, multi-phase phase-locked loop circuit24 Sep 2026US 2026/0291506 A1University of Utah Research Foundation
- Phase interpolator with enhanced linearity24 Sep 2026US 2026/0291507 A1Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Clock generation apparatuses and methods24 Sep 2026US 2026/0291510 A1Intel Corporation
Most cited
By later US patents
- Data phase locked loop circuit197US 6,252,465 B1Mitsubishi Denki Kabushiki Kaisha · 2001
- Synthesized clock microcomputer with power saving159US 4,893,271 AMotorola, Inc. · 1990
- Clock recovery circuit157US 9,036,764 B1Rambus Inc. · 2015
- Segmented dual delay-locked loop for precise variable-phase clock generation151US 6,100,735 ACentillium Communications, Inc. · 2000
- Integrated charge-pump phase-locked loop circuit137US 5,233,314 ACyrix Corporation · 1993