HF

Helmut Fischer

Infineon Technologies Ag: 47 patents #71 of 7,486Top 1%
SA Siemens Aktiengesellschaft: 10 patents #1,051 of 22,248Top 5%
OG Osram Opto Semiconductors Gmbh: 4 patents #344 of 1,154Top 30%
FG Filterwerk Mann & Hummel Gmbh: 4 patents #31 of 285Top 15%
DA Daimler-Benz Ag: 3 patents #244 of 1,737Top 15%
RG Rheinmetall Gmbh: 2 patents #109 of 275Top 40%
WG W. C. Heraeus Gmbh: 1 patents #84 of 238Top 40%
MA Mannesmann Rexroth Ag: 1 patents #82 of 201Top 45%
QA Qimonda Ag: 1 patents #252 of 575Top 45%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
BMW: 1 patents #2,164 of 5,361Top 45%
📍 Gelnhausen, DE: #1 of 229 inventorsTop 1%
Overall (All Time): #8,675 of 4,157,543Top 1%
128
Patents All Time

Issued Patents All Time

Showing 126–128 of 128 patents

Patent #TitleCo-InventorsDate
4401518 Method of measuring thickness of a tin layer and thickness measuring device therefor Willi Steegmuller 1983-08-30
4321579 Circuit arrangement for monitoring operating functions in motor vehicles Franz Jochmann, Wolfgang Dietz, Olaf Bauernfeind 1982-03-23
4293767 Apparatus for measuring the thickness of thin layers Albert Ott, Willi Steegmuller 1981-10-06