[[Image:Artifical_Retina_PCS_09.png|center|1000px]]<br>
*All the product based companies- Second Sight Medical Products, Pixium Vision, Optobionics Corporation and Retina Implant AG have heavy presence on the therapy based classes- A61N, A61F, A61B.
*Second Sight Medical Products has the most number of filings for the printed circuit bases class- H05K.<br>
=Technical Insights: Concepts vs. Top Assignees=