Inventor · disambiguated record
Martti Varis
Also filed as: NORDBERG KRISTER · VARIS MARTTI
5 granted patents·178 citations·filing 1974–1989
84Inventor score
Top patents by PatentIndex Score
5 records- 0189US4184506AVacuum sewer systemNORDBERG KRISTER·Filed 1976·Granted Jan 22, 1980·76 cites·10 claims
- 0277US3984080AVacuum sewer valveWAERTSILAE OY AB·Filed 1974·Granted Oct 5, 1976·35 cites·4 claims
- 0371US4297751ASewer systemWAERTSILAE OY AB·Filed 1979·Granted Nov 3, 1981·25 cites·15 claims
- 0470US4999117AMonitoring method for wastewater pump station and compatible apparatusSARLIN AB OY E·Filed 1989·Granted Mar 12, 1991·35 cites·6 claims
- 0530US4057076AWaste water valveVARIS MARTTI·Filed 1976·Granted Nov 8, 1977·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →