Inventor · disambiguated record

Johanna Catharina Viljoen

Also filed as: VILJOEN JOHANNA CATHARINA

1 granted patent·18 citations·filing 19931993

38Inventor score
Technology areasF42D
Files withAECI EXPLOSIVES LTD1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Johanna Catharina Viljoen 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 →