Inventor · disambiguated record

Helmut Sprenger

Also filed as: SPRENGER HELMUT

2 granted patents·17 citations·filing 1988–2013

56Inventor score

Technology areasB23C B67B

Files withHAERTEL MEIKO1 SEITZ ENZINGER NOLL MASCH1

Top patents by PatentIndex Score

2 records

0148US9481042B2Ring-shaped tool for processing a work pieceHAERTEL MEIKO·Filed 2013·Granted Nov 1, 2016·2 cites·15 claims
0248US4870806AMethod and apparatus for monitoring the supply of cap members of capping machinesSEITZ ENZINGER NOLL MASCH·Filed 1988·Granted Oct 3, 1989·15 cites·17 claims

Join the waitlist — get patent alerts

Get an alert when Helmut Sprenger 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 →