Inventor · disambiguated record
Louis Fries
Also filed as: FRIES LOUIS · FRIES LOUIS F
4 granted patents·64 citations·filing 1989–1998
78Inventor score
Top patents by PatentIndex Score
4 records- 0167US5925246AApparatus for aseptic vortex flow concentrationMATRIX PHARMA·Filed 1996·Granted Jul 20, 1999·23 cites·13 claims
- 0258US5030578AProcess for the purification of C1-inhibitorUS HEALTH·Filed 1989·Granted Jul 9, 1991·21 cites·10 claims
- 0346US5874006AAseptic collagen concentration processMATRIX PHARMA·Filed 1996·Granted Feb 23, 1999·15 cites·32 claims
- 0436US5968355AApparatus for aseptic vortex flow concentrationMATRIX PHARMA·Filed 1998·Granted Oct 19, 1999·5 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Louis Fries 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 →