Inventor · disambiguated record

John Joseph Costello

Also filed as: COSTELLO III JOHN J · COSTELLO III JOHN JOSEPH · COSTELLO JOHN · COSTELLO JOHN J

52 granted patents·8 pending applications·255 citations·filing 19932024

98Inventor score
Technology areasH04LC03BF02CF05DG02B
Files withROLLS ROYCE CORP25CISCO TECH INC10CORNING INC7ROLLS ROYCE NAM TECH INC6Corning Optical Communications LLC3

Top patents by PatentIndex Score

60 records

Showing the top 50 of 60 patent records by PatentIndex Score.

Join the waitlist — get patent alerts

Get an alert when John Joseph Costello files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →