Forward Citations = 49

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3 inventors (with patents filed for the assignee):

Kurt Prunbauer (3 out of 17 patents)

Reinhard Pöllabauer (2 out of 3 patents)

Reinhard Amon (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8692650 - Access control device (2014-04-08),

2. 8045920 - Apparatus for access control, and read/write device (2011-10-25),

3. 6758074 - High-security round key and lock therefor (2004-07-06),

4. 6622538 - Cylinder lock with tumbler plates (2003-09-23),

5. 6427506 - Flat-key lock (2002-08-06),

EVVA is a leading manufacturer of high-quality cylinders and security locks. Since its establishment in 1919, the Austrian company has been dedicated to providing innovative and reliable security solutions for homes, businesses, and institutions. With a strong focus on technology and customer satisfaction, EVVA continues to be a trusted partner in the security industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

5 Patents

#108 in Vienna

#504 in Austria

Vienna, Austria

Evva-werk Spezialerzeugung Von Zylinder- Und Sicherheitsschlossern Gesellschaft M.b.h. & Co. Kg

Forward Citations = 49

3 inventors:

Kurt Prunbauer (3 out of 17 patents)

Reinhard Pöllabauer (2 out of 3 patents)

Reinhard Amon (1 out of 1 patent)

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