Inventor · disambiguated record
Gunter Helke
Also filed as: HELKE GUENTER · HELKE GUNTER
4 granted patents·30 citations·filing 1994–2002
73Inventor score
Top patents by PatentIndex Score
4 records- 0173US7042143B2Piezoceramic multilayer actuator with a transition region between the active region and the inactive head and foot regionsCERAMTEC AG·Filed 2002·Granted May 9, 2006·19 cites·6 claims
- 0255US7101490B2Piezoelectric ceramic materials, based on lead-ziconate-titanate (PZT), comprising valence-compensated complexes containing AgCERAMTEC AG·Filed 2002·Granted Sep 5, 2006·4 cites·5 claims
- 0348US7387745B2Piezoelectric ceramic materials based on lead zirconate titanate (PZT) having the crystal structure perovskiteCERAMTEC AG·Filed 2002·Granted Jun 17, 2008·2 cites·5 claims
- 0436US5423995APiezoceramic material having high piezoelectric activity and high dielectric constantHOECHST AG·Filed 1994·Granted Jun 13, 1995·5 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →