Ping-Sheng Tseng has been granted 19 US patents while listed as an inventor at Axis Systems. The first was granted in 1998 and the most recent in April 2022. Ping-Sheng Tseng ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Ping-Sheng Tseng in Sunnyvale, CA, US.