H03H 2011/0494
Complex filters
Official title: {Complex filters}
H03H2011/0494 (Complex filters) appears on 135 US grants and 116 published applications in this corpus.
Search patents in H03H- Granted patents
- 135
- Published applications
- 116
- Assignees
- 64
- Inventors
- 190
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 3 |
| 2002 | 9 | 4 |
| 2003 | 7 | 7 |
| 2004 | 7 | 6 |
| 2005 | 8 | 11 |
| 2006 | 10 | 6 |
| 2007 | 8 | 15 |
| 2008 | 7 | 8 |
| 2009 | 7 | 5 |
| 2010 | 5 | 4 |
| 2011 | 10 | 7 |
| 2012 | 6 | 5 |
| 2013 | 6 | 5 |
| 2014 | 8 | 5 |
| 2015 | 8 | 5 |
| 2016 | 6 | 4 |
| 2017 | 3 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 4 |
| 2020 | 3 | 0 |
| 2021 | 2 | 4 |
| 2022 | 2 | 4 |
| 2023 | 1 | 1 |
| 2024 | 5 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Accurate calibration of analog integrated-circuits continuous-time complex filters2 Jul 2024US 12,028,034 B2Synopsys, Inc.
- Logarithmic demodulator for laser Wavelength-Modulaton Spectroscopy18 Jun 2024US 12,015,386 B2SeekOps Inc.
- Method and apparatus for nonlinear signal processing4 Jun 2024US 12,003,225 B2Intel Corporation
- Programmable baseband filter for selectively coupling with at least a portion of another filter16 Apr 2024US 11,962,278 B2QUALCOMM Incorporated
- Programmable baseband filter for selecting between single-pole or complex-poles frequency response2 Jan 2024US 11,863,140 B2QUALCOMM Incorporated
- Bandpass filter18 Jun 2026US 2026/0172004 A1Mitsubishi Electric Corporation
- Logarithmic demodulator for laser wavelength-modulaton spectroscopy22 Aug 2024US 2024/0283432 A1SeekOps Inc.
- Logarithmic demodulator for laser wavelength-modulaton spectroscopy2 Nov 2023US 2023/0353128 A1SeekOps Inc.
- Accurate Calibration of Analog Integrated-Circuits Continuous-Time Complex Filters6 Oct 2022US 2022/0321105 A1Synopsys, Inc.
- Polyphase Filter with Interphase Coupling29 Sep 2022US 2022/0311423 A1QUALCOMM Incorporated
Most cited
By later US patents
- Adaptive radio transceiver with low noise amplification211US 6,417,737 B1Broadcom Corporation · 2002
- Vector sum phase shifter, optical transceiver, and control circuit128US 8,687,968 B2Nippon Telegraph and Telephone Corporation · 2014
- Multimode receiver86US 7,266,361 B2Toumaz Technology Limited · 2007
- Adaptive radio transceiver with floating MOSFET capacitors79US 6,920,311 B2Broadcom Corporation · 2005
- Adaptive radio transceiver with floating MOSFET capacitors76US 6,738,601 B1Broadcom Corporation · 2004