H03K 5/00006
Changing the frequency
Official title: {Changing the frequency (modulating pulses H03K7/00; frequency dividers H03K21/00 - H03K29/00; additive or subtractive mixing of two pulse rates into one G06F7/605; pulse rate dividers G06F7/68)}
H03K5/00006 (Changing the frequency) appears on 614 US grants and 446 published applications in this corpus.
Search patents in H03K- Granted patents
- 614
- Published applications
- 446
- Assignees
- 288
- Inventors
- 1,228
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 15 | 0 |
| 2000 | 20 | 0 |
| 2001 | 12 | 3 |
| 2002 | 20 | 2 |
| 2003 | 14 | 13 |
| 2004 | 6 | 10 |
| 2005 | 5 | 7 |
| 2006 | 8 | 10 |
| 2007 | 12 | 10 |
| 2008 | 8 | 14 |
| 2009 | 7 | 9 |
| 2010 | 9 | 8 |
| 2011 | 11 | 4 |
| 2012 | 5 | 7 |
| 2013 | 7 | 15 |
| 2014 | 22 | 21 |
| 2015 | 16 | 22 |
| 2016 | 24 | 24 |
| 2017 | 20 | 12 |
| 2018 | 15 | 17 |
| 2019 | 30 | 27 |
| 2020 | 31 | 23 |
| 2021 | 35 | 30 |
| 2022 | 45 | 42 |
| 2023 | 34 | 29 |
| 2024 | 26 | 38 |
| 2025 | 36 | 31 |
| 2026 | 23 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Calibrated delay lines for generation of accurate and programmable phase delays between outputs of frequency dividers22 Sep 2026US 12,744,521 B2Samsung Electronics Co., Ltd.
- Clock circuit15 Sep 2026US 12,738,930 B2NXP B. V.
- Droop protection method and circuit8 Sep 2026US 12,732,171 B2Arm Limited
- System and method for synchronizing an oscillator output signal with reference input signal1 Sep 2026US 12,726,183 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Embedded pattern generator25 Aug 2026US 12,719,459 B2Texas Instruments Incorporated
- Frequency doubler circuit24 Sep 2026US 2026/0291472 A1NXP B. V.
- Input-output module, frequency conversion module, control methods and chip10 Sep 2026US 2026/0267816 A1Beijing BOE Technology Development Co., Ltd.
- Complementary Frequency Multiplying Circuitry13 Aug 2026US 2026/0238196 A1Apple Inc.
- Frequency Trimmable Clock Signal Generator and Method Thereof16 Jul 2026US 2026/0205100 A1xMEMS Labs, Inc.
- Novel system for enhancing thermomechnical efficiency and reducing emissions and noise levels in ic engines9 Jul 2026US 2026/0194025 A1
Most cited
By later US patents
- Duty-cycle correction circuit93US 6,426,660 B1International Business Machines Corporation · 2002
- Precise, low-jitter fractional divider using counter of rotating clock phases85US 5,970,110 ANeoMagic Corp. · 1999
- Differential serial interface for supporting a plurality of differential serial interface standards77US 8,837,562 B1Teradici Corporation · 2014
- Clock multiplication circuit and method73US 5,359,232 ACyrix Corporation · 1994
- Stable internal clock generation for an integrated circuit72US 5,336,939 ACyrix Corporation · 1994