Inventor · disambiguated record
Ralph Heller
Also filed as: HELLER RALPH · HELLER RALPH N
4 granted patents·22 citations·filing 1981–2016
71Inventor score
Top patents by PatentIndex Score
4 records- 0184US9414493B2Assembly of printed circuit boardsIBM·Filed 2015·Granted Aug 9, 2016·4 cites·15 claims
- 0266US9832874B2Method of forming a printed circuit board assemblyIBM·Filed 2015·Granted Nov 28, 2017·2 cites·15 claims
- 0363US10321580B2Integrated circuit package assembly comprising a stack of slanted integrated circuit packagesIBM·Filed 2016·Granted Jun 11, 2019·1 cites·24 claims
- 0443US4383693ASeals for ductsGROVAG GROSSVENTILTECH·Filed 1981·Granted May 17, 1983·15 cites·5 claims
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