Inventor · disambiguated record

Petrus Johannes Hoffmann

Also filed as: HOFFMANN PETRUS JOHANNES

2 granted patents·8 citations·filing 2004–2007

55Inventor score

Technology areasC09K C10G

Files withPET OIL & GAS CORP S AFRICA2

Top patents by PatentIndex Score

2 records

0162US7429553B2Process for reducing the toxicity of hydrocarbonsPET OIL & GAS CORP S AFRICA·Filed 2007·Granted Sep 30, 2008·3 cites·15 claims
0249US7326817B2Process for reducing the toxicity of hydrocarbonsPET OIL & GAS CORP S AFRICA·Filed 2004·Granted Feb 5, 2008·5 cites·8 claims

Join the waitlist — get patent alerts

Get an alert when Petrus Johannes Hoffmann 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 →