Inventor · disambiguated record
Gerhardt Van Drie
Also filed as: DRIE GERHARDT VAN
4 granted patents·91 citations·filing 1999–2003
79Inventor score
Technology areasB01F
Top patents by PatentIndex Score
4 records- 0181US6322056B1Submarine type liquid mixer with aerationFiled 2000·Granted Nov 27, 2001·41 cites·4 claims
- 0270US6599426B2High dissolved oxygen mixer-digester methodFiled 2002·Granted Jul 29, 2003·17 cites·4 claims
- 0369US6926437B2Gravity powered mixer systemFiled 2003·Granted Aug 9, 2005·19 cites·4 claims
- 0441US6029955ACounterbalanced dual submarine-type liquid mixer pairsFiled 1999·Granted Feb 29, 2000·14 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Gerhardt Van Drie 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 →