Inventor · disambiguated record

Johan Haavaldsen

Also filed as: HAAVALDSEN JOHAN

1 granted patent·37 citations·filing 1974–1974

46Inventor score

Technology areasA61K

Files withNYEGAARD & CO AS1

Top patents by PatentIndex Score

1 record

0177US4021481AAmido derivatives of 2,4,6-triiodobenzoic acids containing at least one N-hydroxyalkyl and at least two hydroxyl groupsNYEGAARD & CO AS·Filed 1974·Granted May 3, 1977·37 cites·9 claims

Join the waitlist — get patent alerts

Get an alert when Johan Haavaldsen 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 →