Inventor · disambiguated record

Hemantha Wichramasinghe

Also filed as: WICHRAMASINGHE HEMANTHA

2 granted patents·297 citations·filing 2004–2005

69Inventor score

Technology areasG11C H10N

Files withIBM2

Top patents by PatentIndex Score

2 records

0196US6936840B2Phase-change memory cell and method of fabricating the phase-change memory cellIBM·Filed 2004·Granted Aug 30, 2005·290 cites·15 claims
0276US7459266B2Phase-change memory cell and method of fabricating the phase-change memory cellIBM·Filed 2005·Granted Dec 2, 2008·7 cites·1 claims

Join the waitlist — get patent alerts

Get an alert when Hemantha Wichramasinghe files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →

Hemantha Wichramasinghe — Patent Inventor | PatentIndex