Inventor · disambiguated record
Otto Grunitz
Also filed as: GRUNITZ OTTO
4 granted patents·1 pending application·58 citations·filing 1997–2011
76Inventor score
Technology areasB29C
Files withMANNESMANN AG2GRUNITZ OTTO1SUMITOMO SHI DEMAG PLASTICS MA1SUMITOMO SHI DEMAG PLASTICS MACHINERY GMBH1
Top patents by PatentIndex Score
5 records- 0172US7967590B2Injection unit for an injection moulding machineSUMITOMO SHI DEMAG PLASTICS MACHINERY GMBH·Filed 2009·Granted Jun 28, 2011·6 cites·10 claims
- 0269US6203747B1Resonating injection molding machine and process for its operationMANNESMANN AG·Filed 1999·Granted Mar 20, 2001·32 cites·18 claims
- 0362US8647100B2Injection moulding machine and hydraulic unit for thisGRUNITZ OTTO·Filed 2011·Granted Feb 11, 2014·2 cites·15 claims
- 0454US5912020ADevice for operating an injection molding machineMANNESMANN AG·Filed 1997·Granted Jun 15, 1999·18 cites·11 claims
- 0539US2010046317A1Worm extruder comprising a cooling device in the feed zoneSUMITOMO SHI DEMAG PLASTICS MA·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Otto Grunitz 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 →