Inventor · disambiguated record
Helmut Hassel
Also filed as: HASSEL HELMUT
3 granted patents·44 citations·filing 1977–1982
71Inventor score
Files withMESSERSCHMITT BOELKOW BLOHM3
Top patents by PatentIndex Score
3 records- 0171US4183572ARailway flanged wheel vibration dampening assemblyMESSERSCHMITT BOELKOW BLOHM·Filed 1977·Granted Jan 15, 1980·21 cites·10 claims
- 0251US4539912ACar bridging arrangement for high speed railway vehiclesMESSERSCHMITT BOELKOW BLOHM·Filed 1982·Granted Sep 10, 1985·14 cites·17 claims
- 0340US4411201ARailway car diaphragm constructionMESSERSCHMITT BOELKOW BLOHM·Filed 1981·Granted Oct 25, 1983·9 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →