Schuyler Quackenbush — Expert Witness

Dr. Schuyler Quackenbush is the founder of  Audio Research Labs.

Call him at +1 908 490 0700

You can view and download his CV here.

Patent Expert Witness

ARL patent services are conducted by Dr. Schuyler Quackenbush, whose technical expertise encompasses

  • signal processing
  • speech and audio processing
  • speech and audio signal compression
  • media broadcast and streaming.

He is an expert in MPEG, ETSI and 3GPP speech and audio standards.

He has more than 30 years of professional experience in engineering and engineering consulting, including more than 15 years as Member of Technical Staff at Bell Laboratories and AT&T Laboratories, and forr the past 5 years he has  been professor at NYU. He has authored over 30 technical articles, books, book chapters and conference papers and is a named inventor on 22 patents in the U.S. and one in Canada. He is co-author of the ISO/IEC MPEG Advanced Audio Coding standard, and is currently the Chair of the MPEG Audio subgroup.

Please refer to Dr. Quackenbush’s CV for more detailed information.

Dr. Quackenbush has more than 10 years of experience as an expert witness. He has acted as an expert in more than 17 matters, including

  • As an expert in Petition for Inter Partes Review
  • As an expert on patent non-infringement for defense
  • As an expert on patent infringement for plaintiff

In the course of this work, Dr. Quackenbush has

  • Written 26 expert reports
  • On 2 occasions reviewed computer source code to identify segments indicating possible infringement
  • Been deposed 12 times
  • Testified 1 time in a jury trial

A detailed list of Dr. Quackenbush’s expert witness work is available on request.

Professor at NYU

Dr. Schuyler Quackenbush has been a professor at New York University Steinhardt School, Department of Music Technology for more than 5 years. At NYU he teaches two graduate-level courses. The syllabus for each course can be found here: