Inventor · disambiguated record
Siegfried Beerhalter
Also filed as: BEERHALTER SIEGFRIED
6 granted patents·54 citations·filing 1991–2005
81Inventor score
Top patents by PatentIndex Score
6 records- 0162US5111723APunch apparatus with positive slug removalIBM·Filed 1991·Granted May 12, 1992·26 cites·21 claims
- 0259US6619542B2Stamping apparatus having replaceable diesGROZ BECKERT KG·Filed 2002·Granted Sep 16, 2003·2 cites·16 claims
- 0356US7578224B2Punching device and punching die for itGROZ BECKERT KG·Filed 2005·Granted Aug 25, 2009·2 cites·20 claims
- 0456US7121178B2Punching tool with re-usable, neutral structural groupsGROZ BECKERT KG·Filed 2004·Granted Oct 17, 2006·8 cites·11 claims
- 0552US6481323B1Stamping apparatus having replaceable punchesGROZ BECKERT KG·Filed 1999·Granted Nov 19, 2002·15 cites·13 claims
- 0636US8191452B2Device for punching green sheetsHALAMODA HANS JOACHIM·Filed 2004·Granted Jun 5, 2012·1 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Siegfried Beerhalter 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 →