Inventor · disambiguated record
Esko Lopperi
Also filed as: LOPPERI ESKO
3 granted patents·59 citations·filing 1985–1991
73Inventor score
Technology areasF16J
Files withSAFEMATIC LTD OY3
Top patents by PatentIndex Score
3 records- 0156US4700953ASlide-ring sealSAFEMATIC LTD OY·Filed 1985·Granted Oct 20, 1987·22 cites·5 claims
- 0249US5072949ALiquid-flushed seal for rotating shaft with vacuum providing leakage controlling choke in flushing liquid supply conduitSAFEMATIC LTD OY·Filed 1991·Granted Dec 17, 1991·20 cites·1 claims
- 0349US4773655ASlide ring sealSAFEMATIC LTD OY·Filed 1987·Granted Sep 27, 1988·17 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →