Inventor · disambiguated record
John Frigård Nielsen
Also filed as: NIELSEN JOHN FRIGÅRD
5 granted patents·0 citations·filing 2016–2018
58Inventor score
Files withGRUNDFOS HOLDING AS5
Top patents by PatentIndex Score
5 records- 0148US10495099B2Multistage centrifugal pump with shaft hydraulic force compensationGRUNDFOS HOLDING AS·Filed 2016·Granted Dec 3, 2019·0 cites·15 claims
- 0247US11162504B2Centrifugal pumpGRUNDFOS HOLDING AS·Filed 2017·Granted Nov 2, 2021·0 cites·8 claims
- 0342US10502223B2Centrifugal pumpGRUNDFOS HOLDING AS·Filed 2017·Granted Dec 10, 2019·0 cites·20 claims
- 0440US10941784B2Centrifugal pumpGRUNDFOS HOLDING AS·Filed 2018·Granted Mar 9, 2021·0 cites·16 claims
- 0535US11378097B2Multistage centrifugal pumpGRUNDFOS HOLDING AS·Filed 2016·Granted Jul 5, 2022·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →