H03K 23/005
Using minimum change code
Official title: {using minimum change code, e.g. Gray Code}
H03K23/005 (Using minimum change code) appears on 98 US grants and 65 published applications in this corpus.
Search patents in H03K- Granted patents
- 98
- Published applications
- 65
- Assignees
- 64
- Inventors
- 158
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 4 | 4 |
| 2005 | 6 | 4 |
| 2006 | 0 | 0 |
| 2007 | 3 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 3 | 0 |
| 2015 | 0 | 4 |
| 2016 | 4 | 4 |
| 2017 | 3 | 4 |
| 2018 | 4 | 3 |
| 2019 | 9 | 5 |
| 2020 | 9 | 9 |
| 2021 | 4 | 7 |
| 2022 | 6 | 8 |
| 2023 | 9 | 0 |
| 2024 | 1 | 3 |
| 2025 | 3 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor device, method for controlling the semiconductor device, and control program16 Jun 2026US 12,659,615 B2Renesas Electronics Corporation
- Semiconductor integrated circuit, semiconductor device, and semiconductor memory device24 Feb 2026US 12,562,229 B2Kioxia Corporation
- Counter system and method of driving the counter system with zero accumulated error2 Sep 2025US 12,407,351 B2Mediatek Inc.
- Hierarchical statisically multiplexed counters and a method thereof18 Feb 2025US 12,231,124 B2Marvell Asia Pte Ltd
- Clock generating circuit11 Feb 2025US 12,222,748 B2Himax Imaging Limited
- Analog-to-digital converter with gray counter1 Jan 2026US 2026/0005700 A1ams Sensors Belgium BV
- Counter System and Method of Driving the Counter System with Zero Accumulated Error17 Jul 2025US 2025/0233593 A1Mediatek Inc.
- Codec system and its encoding circuit and decoding circuit12 Jun 2025US 2025/0192797 A1Realtek Semiconductor Corp.
- Semiconductor device, method for controlling the semiconductor device, and control program1 May 2025US 2025/0142228 A1Renesas Electronics Corporation
- Clock Generating Circuit10 Oct 2024US 2024/0338052 A1Himax Imaging Limited
Most cited
By later US patents
- Memory controller and method determining empty/full status of a FIFO memory using gray code counters75US 5,426,756 AS3 Incorporated · 1995
- Gray code counter36US 5,754,614 AVLSI Technology, Inc. · 1998
- Non-power-of-two grey-code counter system having binary incrementer with counts distributed with bilateral symmetry28US 6,337,893 B12002
- Method and system for gray-coding counting27US 6,937,172 B1Xilinx, Inc. · 2005
- Multi-channel control methods for switched power converters26US 6,912,139 B2Fyre Storm, Inc. · 2005