• Skip to main content
  • Skip to primary sidebar
  • Skip to footer
  • Home
  • Expert Witnessing
  • Technical Consulting
  • Experience
  • Blog
  • Contact

River Sonic Solutions

Expert Witnessing and Technical Consulting in imaging, signal processing and electronics

Dr. Chris Daft Expert Witness

Dr. Chris Daft is an award winning, Oxford Educated scientist. He is an expert witness and consultant whose areas of expertise include signal and image processing, machine learning and medical imaging. Dr. Daft has extensive Intellectual Property experience including patent development, licensing, and serving as an expert witness who has testified at deposition and trial. He is a serial inventor who holds 24 U.S. Patents with more pending. Dr. Daft holds a BA and MA in Physics from Oxford, and a Doctorate from Oxford in Materials Science. The author may be contacted at:
chris.daft@riversonicsolutions.com
+1 (415) 800-3734 office +1 (408) 806 7525 cell
River Sonic Solutions LLC 2443 Fillmore St #380-4039, San Francisco, CA 94115

Medical device software expert witness: effective source code review

By Dr. Chris Daft

Tesla Model 3

Patent litigation – on both the plaintiff’s and defense sides – often requires detailed examination of source code. Determining whether a product infringes a patent is increasingly a question of software. Why is this, and what should a litigator look for in a source code review expert witness? A prescient article In 2011, Marc Andreessen, the main author of the original … [Read more...] about Medical device software expert witness: effective source code review

Medical device security expert witness: improving critical products

By Dr. Chris Daft

Symbiq medical device

Medical devices -- engineering inventions to improve human health -- have more than a century of history, with the global medical device market size predicted to exceed $600 billion by 2025. Most products in this market share a common feature: network connectivity.  Figure 1 shows a typical example: even something as mundane as a pump bristles with features allowing it to … [Read more...] about Medical device security expert witness: improving critical products

Machine learning/artificial intelligence expert witness: The Future is Here

By Dr. Chris Daft

circuit board with learning chips

What is Machine Learning? Machine Learning (ML) was once a technological “problem child” lurching through endless booms and busts.  But now it has become the driving force behind several of the largest companies in the world. How did this happen, and how is it connected to the work of an expert witness? Machine learning has gone by several names since it was birthed from … [Read more...] about Machine learning/artificial intelligence expert witness: The Future is Here

Software Trade Secret Expert Witness: Protecting Code When a Patent Won’t Do

By Dr. Chris Daft

Coca Cola

Patents, which are time-limited periods of exclusivity granted in return for disclosure of an invention, have contributed greatly to the expansion of technology in modern times.  But sometimes seeking a patent either does not work, or is not in the best interest of the inventors or their company. Holding trade secrets (e.g., figure 1) incurs risk, as methods to … [Read more...] about Software Trade Secret Expert Witness: Protecting Code When a Patent Won’t Do

Medical Device Software Standard of Care Expert Witness: Causes, Standards & Issues

By Dr. Chris Daft

medical device

What Medical Device Software is What is medical device software?  And why would its “standard of care” be an important subject? In simple terms, medical device software is a component of, or an accessory to, a piece of electronics that interacts with the human body (see figure 1). “Standard of Care” is a key phrase in many areas of law and expert witnessing.  In … [Read more...] about Medical Device Software Standard of Care Expert Witness: Causes, Standards & Issues

« Previous Page
Next Page »

Primary Sidebar

Dr. Chris Daft

Dr Chris Daft

Dr. Chris Daft is an award winning, Oxford Educated scientist who provides technical consulting and expert witnessing services.
Learn more...

Connect

  • Email
  • LinkedIn
  • RSS
  • Twitter

Quick Links

  • Expert Witnessing
  • SEAK Expert Witness Listing
  • Consultants Network of Silicon Valley
  • LinkedIn

Footer

Company Information

2443 Fillmore St. #380-4039
San Francisco, CA 94115 USA
(833) 860-3966 (toll-free)

Expert Witnessing

expert@riversonicsolutions.com

Technical Consulting

info@riversonicsolutions.com

Connect on LinkedIn

  • LinkedIn

Copyright © 2025 River Sonic Solutions, San Francisco, California · Privacy Policy · Terms and Conditions of Use · Contact Us