HF

Helmut Friedrich

HQ Heraeus Quarzglas: 1 patents #147 of 287Top 55%
HT Heraeus Tenevo: 1 patents #6 of 25Top 25%
📍 Lippstadt, DE: #36 of 417 inventorsTop 9%
Overall (All Time): #800,068 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12071799 Safety contact strip Nick Klause 2024-08-27
11078707 Safety contact strip Nick Klause, Hubert Stroop 2021-08-03
10908097 Method for determining the concentration of an ingredient in a body of ceramic or glassy material 2021-02-02
6888081 Safety contact mat Paul Aloysius Meyer 2005-05-03
6740826 Safety contact strip Paul Aloysius Meyer 2004-05-25
6715317 Process and apparatus for the production of a cylindrical component of glass Karsten Bräuer, Frank Gänsicke, Heinz Fabian 2004-04-06