Success Stories: Advancing Clean Energy Systems - EB1A Approved for Power Electronics Expert Despite RFE
Client’s Testimonial:
“The lawyers are very professional and made the process easy, especially their response and strategies for REF. In addition, they can take the client’s feedback positively and put it into action. I am very happy with the results and grateful for their help.”
On March 14th, 2025, we received another EB-1A (Alien of Extraordinary Ability) approval for a Lead Engineer in the Field of Electrical Engineering (Approval Notice).
General Field: Electrical Engineering
Position at the Time of Case Filing: Lead Engineer
Country of Origin: China
State of Residence at the Time of Filing: North Carolina
Approval Notice Date: March 14th, 2025
Processing Time: 2 months, 9 days (Premium Processing Requested)
Case Summary:
We are pleased to share the success story of an EB1A (Alien of Extraordinary Ability) approval granted to a leading electrical engineering expert whose research has transformed the field of power electronics and motor drive control. At the time of filing, our client was actively engaged in developing high-efficiency energy solutions that support renewable energy integration, clean transportation systems, and energy grid stability - critical areas aligned with national and global clean energy priorities.
Our client’s sophisticated investigations into the control and optimization of motor drives and power electronics have resulted in novel methodologies and impactful discoveries. His work addresses the technical challenges of scalable renewable energy systems, delivering models and technologies that improve energy efficiency, stability, and clean power generation across a variety of applications. Due to its importance, his research has been supported by competitive funding from the National Natural Science Foundation of China (NSFC) and the National Science Foundation (NSF).
Original Contributions of Major Significance:
Our client’s body of work includes 5 peer-reviewed journal articles and 8 peer-reviewed conference papers, 5 of which he first-authored. His publications have been cited 305 times, reflecting widespread acknowledgment and influence in the field. Notably, our client ranks in the top 1% of most highly cited authors publishing on power electronics topics over the past decade—a powerful indicator of the significance and reach of his contributions.
Judging the Work of Others:
Beyond his published research, our client has completed at least 60 peer reviews for scholarly journals, further underscoring his expertise and professional standing within the academic community. His trusted role as a reviewer reinforces his position as a leading authority in electrical engineering and power electronics.
Overcoming the RFE and Final Outcome:
Although the case received a Request for Evidence (RFE) shortly after submission on January 21, 2025, the North America Immigration Law Group (NAILG) promptly crafted a strong and detailed response. We addressed USCIS’s concerns with clear, evidence-backed arguments that reaffirmed the major significance and national impact of our client’s original contributions. Just over seven weeks later, the petition was approved on March 14, 2025, less than 70 days after filing.
This case was filed on January 6, 2025, and approved within 2 months and 8 days, highlighting both the strength of our client’s qualifications and the effectiveness of NAILG’s petition strategy. We are proud to have supported our client’s journey and look forward to his continued contributions to global energy sustainability and engineering innovation.

