H03K 5/003
Changing the dc level
Official title: Changing the DC level (reinsertion of DC component of a television signal H04N5/16)
H03K5/003 (Changing the dc level) appears on 420 US grants and 308 published applications in this corpus.
Search patents in H03K- Granted patents
- 420
- Published applications
- 308
- Assignees
- 238
- Inventors
- 759
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 8 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 0 |
| 2002 | 12 | 18 |
| 2003 | 13 | 10 |
| 2004 | 17 | 16 |
| 2005 | 17 | 15 |
| 2006 | 11 | 17 |
| 2007 | 13 | 10 |
| 2008 | 4 | 11 |
| 2009 | 12 | 11 |
| 2010 | 17 | 9 |
| 2011 | 12 | 11 |
| 2012 | 10 | 7 |
| 2013 | 7 | 12 |
| 2014 | 15 | 9 |
| 2015 | 13 | 27 |
| 2016 | 26 | 30 |
| 2017 | 22 | 21 |
| 2018 | 19 | 13 |
| 2019 | 27 | 15 |
| 2020 | 15 | 18 |
| 2021 | 17 | 7 |
| 2022 | 10 | 7 |
| 2023 | 9 | 7 |
| 2024 | 5 | 3 |
| 2025 | 0 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Semiconductor device including a voltage regulator and an integrated circuit module26 Mar 2024US 11,940,822 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Electrosurgical generator, electrosurgical system, and method of operating an electrosurgical generator5 Mar 2024US 11,918,270 B2Olympus Winter & Ibe GmbH
- H-bridge integrated laser driver6 Feb 2024US 11,894,655 B2Sitrus Technology Corporation
- Power converter current sense offset correction circuit13 Aug 2026US 2026/0238197 A1
- Signal distribution booster circuit and method30 Jul 2026US 2026/0221974 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Data processing device and data processing method25 Dec 2025US 2025/0392292 A1Sony Semiconductor Solutions Corporation
- Signal distribution booster circuit and method3 Jul 2025US 2025/0219641 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Semiconductor Device Including a Voltage Regulator and an Integrated Circuit Module4 Jul 2024US 2024/0219943 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Sensor readout detector circuit206US 5,793,230 ASandia Corporation · 1998
- Method and apparatus for signal reception using ground termination and/or non-ground termination77US 6,856,169 B2Rambus Inc. · 2005
- Display device having an improved voltage level converter circuit74US 6,686,899 B2Hitachi Device Engineering Co., Ltd. · 2004
- Method and system for delta double sampling69US 8,796,036 B2Life Technologies Corporation · 2014
- Video signal data and composite synchronization extraction circuit for on-screen display65US 5,404,172 AEEG Enterprises, Inc. · 1995