Inventor · disambiguated record
Karl Ahrens
Also filed as: AHRENS KARL · AHRENS KARL P · KARRENBAUER HERBERT
6 granted patents·1 pending application·29 citations·filing 1978–2005
80Inventor score
Top patents by PatentIndex Score
7 records- 0160US6348647B1Fipple flutes having improved airwaysFiled 2000·Granted Feb 19, 2002·10 cites·4 claims
- 0259US8413678B2Mechatronic deviceTEICHMANN ANDREAS·Filed 2005·Granted Apr 9, 2013·4 cites·16 claims
- 0350US6872876B2Ocarinas with an inner liner and an outer shellMOUNTAIN OCARINAS INC·Filed 2003·Granted Mar 29, 2005·6 cites·9 claims
- 0443US6914179B2Flutes with multiple chambers that share compound bisected toneholesMOUNTAIN OCARINAS INC·Filed 2003·Granted Jul 5, 2005·3 cites·27 claims
- 0535US2004244562A1Ocarinas with chamber extensions that distance toneholes from the fipple windowFiled 2004·Application pending·0 cites
- 0631US4236054AGas-blast circuit breakerLICENTIA GMBH·Filed 1978·Granted Nov 25, 1980·2 cites·7 claims
- 0720US5294116AString tensioning system for ball racketAHRENS KARL·Filed 1992·Granted Mar 15, 1994·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Karl Ahrens 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 →