Dev Shankar Mukherjee has been granted 4 US patents while listed as an inventor at Transwitch. The first was granted in 2009 and the most recent in November 2025. Dev Shankar Mukherjee ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Dev Shankar Mukherjee in Acton, MA, US.