Inventor · disambiguated record
Eric Sam Nortrup
Also filed as: NORTRUP ERIC S · NORTRUP ERIC SAM
3 granted patents·2 pending applications·0 citations·filing 2013–2024
42Inventor score
Files withTENNANT CO5
Top patents by PatentIndex Score
5 records- 0172US2025116292A1Torque transmitting ball jointTENNANT CO·Filed 2024·Application pending·0 cites
- 0265US12209609B2Torque transmitting ball jointTENNANT CO·Filed 2022·Granted Jan 28, 2025·0 cites·20 claims
- 0345US2021346903A1Fluid dispensing system and methodTENNANT CO·Filed 2021·Application pending·0 cites
- 0441US9125544B2Surface maintenance vehicle with compact cleaning head lift mechanism and suspensionTENNANT CO·Filed 2013·Granted Sep 8, 2015·0 cites·24 claims
- 0532US10188251B2Surface maintenance vehicle with an integrated water trap for trapping residual wasteTENNANT CO·Filed 2015·Granted Jan 29, 2019·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →