Quickfilter Technologies, Inc.
Allen, TX, US· latest recorded location
Quickfilter Technologies, Inc. is named on 4 US grants and 7 published applications in this corpus. Its most frequent classification is H03H (Impedance networks).
- Granted patents
- 4
- Published applications
- 7
- Inventors
- 11
- Granted in 2026 so far
- 0
- Most recent grant
- 12 May 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 4 |
By publication year.
Technology areas
Share of 11 documents
Recent patents
- Data structures and circuit for multi-channel data transfers using a serial peripheral interface12 May 2009US 7,533,106 B2
- Programmable digital filter system25 Mar 2008US 7,348,915 B2
- System and method for design and implementation of integrated-circuit digital filters12 Jun 2007US 7,231,614 B2
- Cascaded integrator comb filter with arbitrary integer decimation value and scaling for unity gain5 Sep 2006US 7,102,548 B1
- Restoration of high frequencies by frequency translation20 Mar 2014US 2014/0079222 A1
- Method for optimization of multiple psychoacoustic effects20 Mar 2014US 2014/0081627 A1
- Spatialization using stereo decorrelation27 Feb 2014US 2014/0056429 A1
- Optimized method of biquad infinite-impulse response calculation27 Feb 2014US 2014/0059101 A1
- Programmable, digital filter system24 Jan 2008US 2008/0018511 A1
Most cited
By later US patents
- Data structures and circuit for multi-channel data transfers using a serial peripheral interface6US 7,533,106 B22009
- Cascaded integrator comb filter with arbitrary integer decimation value and scaling for unity gain5US 7,102,548 B12006
- System and method for design and implementation of integrated-circuit digital filters3US 7,231,614 B22007
- Programmable digital filter system2US 7,348,915 B22008