Advanced Cooling Technologies R D Engineer III interview questions

It's a phone interview on MS teams. Four interviewers. One manager, two lead engineer, and one R & D engineer III. First I was asked to ask them a question, then the manager ask me a question. The I started a presentation of my research. After I finished, I was asked several questions. Done. Two perople left for another meeting midway. No quesitions on fundamentals. Just one question on my presentation. (Not much time left when I finishe my presentation) Result: no onsite interview. (3 no vs 1 yes)