JH

Johann Hofrichter

SA Siemens Aktiengesellschaft: 4 patents #3,516 of 22,248Top 20%
📍 Schmidgaden, DE: #4 of 9 inventorsTop 45%
Overall (All Time): #1,221,457 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8807327 Transfer apparatus with dynamically variable drive zones 2014-08-19
8421567 Method for production of a pole face of a metallic closing element of an electromagnet Peter Eckl 2013-04-16
7861402 Method for production of a pole face of a metallic closing element of an electromagnet Peter Eckl 2011-01-04
7328498 Method for producing the surface geometry of solenoids Peter Eckl, Ralph-Ronald Gobel, Matthias Knab, Norbert Mitlmeier, Norbert Zimmermann 2008-02-12