Schreier; Richard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schreier; Richard.The latest application filed is for "cross-coupled multipath feedforward operational amplifiers".

Company Profile

0.9.7

Schreier; Richard - Toronto N/A CA
Schreier; Richard - Andover MA
Schreier; Richard - North Andover MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Cross-coupled multipath feedforward operational amplifiers Grant 8,536,939 - Shibata , et al. September 17, 2	2013-09-17
Cross-coupled Multipath Feedforward Operational Amplifiers App 20130113569 - SHIBATA; Hajime ; et al.	2013-05-09
Active RC resonators with enhanced Q factor Grant 8,410,962 - Shibata , et al. April 2, 2	2013-04-02
Active Rc Resonators With Enhanced Q Factor App 20120182168 - Shibata; Hajime ; et al.	2012-07-19
.DELTA..SIGMA. modulator system with start up transient suppression Grant 7,358,879 - Schreier , et al. April 15, 2	2008-04-15
Methods and apparatus for tuning signals Grant 7,342,614 - Mehr , et al. March 11, 2	2008-03-11
Delta sigma modulator system with start up transient suppression App 20070035429 - Schreier; Richard ; et al.	2007-02-15
System and method for tri-level logic data shuffling for oversampling data conversion Grant 7,079,063 - Nguyen , et al. July 18, 2	2006-07-18
Methods and apparatus for tuning signals App 20050259186 - Mehr, Iuri ; et al.	2005-11-24
Mismatch-shaping for a quadrature digital-to-analog converter Grant 6,737,999 - Schreier May 18, 2	2004-05-18
Mismatch-shaping For A Quadrature Digital-to-analog Converter App 20040041719 - Schreier, Richard	2004-03-04
Multi-bit sigma-delta analog to digital converter with a variable full scale Grant 6,567,025 - Schreier , et al. May 20, 2	2003-05-20
Multi-bit sigma-delta analog to digital converter with a variable full scale App 20020105449 - Schreier, Richard ; et al.	2002-08-08

Company Registrations

SEC

0001434609

Schreier Richard

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.