Fei Allen is the founder of Allen Court Interpreting, a specialized practice focused on patent litigation, technical depositions, expert witness testimony, arbitration proceedings, and trial interpretation.

With a background in Chemical Engineering and extensive experience supporting complex litigation matters, Fei regularly interprets for attorneys, engineers, scientists, inventors, expert witnesses, and corporate representatives in high-stakes legal proceedings throughout the United States and internationally.

Her practice is concentrated in technically intensive matters involving advanced manufacturing processes, engineering systems, scientific subject matter, and intellectual property disputes. Fei has extensive experience supporting proceedings that require precise interpretation of highly specialized terminology, technical concepts, and complex factual records.

Technical Areas of Experience

Representative subject matter includes:

  • Semiconductor fabrication and integrated circuit technologies
  • Photovoltaic manufacturing and TOPCon solar cell technologies
  • Pharmaceutical manufacturing and formulation chemistry
  • Chemical extraction, purification, and analytical testing methodologies
  • Additive manufacturing and industrial 3D printing systems
  • Telecommunications and wireless communication technologies
  • Industrial metrology and precision measurement systems
  • Industrial automation and manufacturing equipment technologies

Litigation Support Experience

Fei regularly supports:

  • Technical depositions
  • Expert witness testimony
  • Inventor examinations
  • Rule 30(b)(6) corporate representative depositions
  • Witness preparation sessions
  • Technical document and exhibit review meetings
  • Arbitration proceedings
  • Federal and state court trials
  • U.S. International Trade Commission (ITC) proceedings

Professional Approach

Complex litigation frequently involves specialized terminology, technical
documentation, scientific concepts, and industry-specific processes that require thorough preparation and exceptional attention to detail.

Drawing upon both legal interpreting experience and an academic foundation in engineering, Fei approaches each engagement with professionalism, neutrality, accuracy, and careful preparation. Her objective is to facilitate clear and effective communication while maintaining the highest standards of professional interpretation.

Based in Southern California, Fei provides remote and in-person interpretation services nationwide and is available for international travel as required by clients and litigation teams.