Johnson received early recognition for his inventive abilities, winning awards at local and regional science fairs for his innovative projects. These accolades encouraged him to continue pursuing his passion for science and engineering.

Johnson was inducted into the Alabama Engineering Hall of Fame in 2008, recognizing his significant contributions to the field of engineering and his outstanding achievements as an inventor. This honor acknowledges his impact on the state of Alabama and beyond.

Johnson received the Black Engineer of the Year Award for his contributions to the fields of science and technology. This prestigious award recognizes the achievements of African American engineers and scientists who have made significant impacts in their respective fields.

Johnson has received honorary doctorates from several universities, recognizing his contributions to science, engineering, and entrepreneurship. These honorary degrees further acknowledge his achievements and his role as a role model for aspiring scientists and engineers.