Inventor · disambiguated record

John Friend

Also filed as: FRIEND II JOHN E · FRIEND JOHN

4 granted patents·2 pending applications·4 citations·filing 20152023

66Inventor score
Technology areasA61KA61P
Files withHELSINN HEALTHCARE SA5TAVANTA THERAPEUTICS HUNGARY INCORPORATED1

Top patents by PatentIndex Score

6 records

Join the waitlist — get patent alerts

Get an alert when John Friend 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 →