Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MO

Mark S. O'Brien — 2 Patents

TETeradyne: 2 patents #137 of 581Top 25%
Chelsea, MA: #48 of 125 inventorsTop 40%
Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #1,846,888 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11353375 Using vibrations to position devices in a test system Christopher James Bruno, Philip Campbell, Marc L. Smith, Adnan Khalid 2022-06-07
6617867 Mechanism for clamping device interface board to peripheral Christopher James Bruno, Mark J. Estrella 2003-09-09