Inventor · disambiguated record

Lief Johnson

Also filed as: JOHNSON LIEF

1 granted patent·0 citations·filing 2024–2024

14Inventor score

Technology areasF03G

Files withNORWICH TECH INC1

Top patents by PatentIndex Score

1 record

0172US12404831B2Thermal energy storage system including a plurality of vessels each having hot and cold liquid portions separated by a floating pistonNORWICH TECH INC·Filed 2024·Granted Sep 2, 2025·0 cites·20 claims

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