Inventor · disambiguated record
Spencer Barrett
Also filed as: BARRETT SPENCER · BARRETT SPENCER K
4 granted patents·1 pending application·19 citations·filing 2009–2023
69Inventor score
Top patents by PatentIndex Score
5 records- 0189US11879860B2Systems and methods for measuring electrical characteristic of medical fluidsFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2020·Granted Jan 23, 2024·2 cites·22 claims
- 0279US8731958B2Administering of medicationBARRETT JOHN TODD·Filed 2009·Granted May 20, 2014·16 cites·24 claims
- 0376US12276628B2Systems and methods for measuring electrical characteristic of medical fluidsFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2023·Granted Apr 15, 2025·0 cites·25 claims
- 0472US11331597B2Cation exchange materials for dialysis systemsFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2019·Granted May 17, 2022·1 cites·20 claims
- 0552US2012259458A1Administering of MedicationBARRETT JOHN TODD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →