H03H 2210/012
Centre frequency
Official title: Centre frequency; Cut-off frequency
H03H2210/012 (Centre frequency) appears on 182 US grants and 171 published applications in this corpus.
Search patents in H03H- Granted patents
- 182
- Published applications
- 171
- Assignees
- 105
- Inventors
- 279
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 4 | 2 |
| 2004 | 1 | 3 |
| 2005 | 4 | 6 |
| 2006 | 4 | 2 |
| 2007 | 5 | 5 |
| 2008 | 1 | 5 |
| 2009 | 5 | 8 |
| 2010 | 7 | 8 |
| 2011 | 8 | 5 |
| 2012 | 3 | 7 |
| 2013 | 6 | 1 |
| 2014 | 5 | 15 |
| 2015 | 6 | 12 |
| 2016 | 11 | 9 |
| 2017 | 21 | 15 |
| 2018 | 16 | 13 |
| 2019 | 18 | 14 |
| 2020 | 12 | 10 |
| 2021 | 12 | 5 |
| 2022 | 6 | 8 |
| 2023 | 5 | 3 |
| 2024 | 8 | 5 |
| 2025 | 3 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Front-end systems with adjustable filter architecture10 Mar 2026US 12,574,060 B2Skyworks Solutions, Inc.
- System and method for filter enhancement16 Sep 2025US 12,418,275 B2QUALCOMM Incorporated
- Tunable filtering using conductively coupled resonances3 Jun 2025US 12,323,121 B2Skyworks Solutions, Inc.
- Advanced 3D inductor structures with confined magnetic field11 Feb 2025US 12,224,096 B2Qorvo US, Inc.
- Method for rapid baseline recovery for irregular frequency content large dynamic range unipolar data signals24 Dec 2024US 12,176,930 B2BAE Systems Information and Electronic Systems Integration Inc.
- Bandpass filter18 Jun 2026US 2026/0172004 A1Mitsubishi Electric Corporation
- Front-end systems with adjustable filter architecture11 Jun 2026US 2026/0163598 A1Skyworks Solutions, Inc.
- Circuit of drift detection in electric signal filters, corresponding device and method30 Apr 2026US 2026/0121619 A1STMicroelectronics International N. V.
- Method and apparatus for removing dc offset from a signal28 Aug 2025US 2025/0274093 A1Analog Devices International Unlimited Company
- Tuning Range Enhancement by Negative Resistance27 Feb 2025US 2025/0070714 A1
Most cited
By later US patents
- Semiconductor device interconnecting unit, semiconductor device and high-frequency module having a millimeter wave band79US 7,907,924 B2Sony Corporation · 2011
- Filter having tunable center frequency and/or tunable bandwidth61US 5,917,387 ALucent Technologies Inc. · 1999
- Tunable filter and portable telephone57US 7,135,940 B2Kabushiki Kaisha Toshiba · 2006
- Tuning method for integrated continuous-time filters43US 5,625,317 ATexas Instruments Incorporated · 1997
- Electronically tunable, absorptive, low-loss notch filter29US 8,013,690 B2TeraSys Technologies LLC · 2011