Inventor · disambiguated record

Hans-Joachim Frei

Also filed as: FREI HANS-JOACHIM

1 granted patent·35 citations·filing 19801980

45Inventor score
Technology areasA61N
Files withFREI HANS JOACHIM1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Hans-Joachim Frei 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 →