Inventor · disambiguated record

Kenneth A. Pfierman

Also filed as: PFIERMAN KENNETH A

5 granted patents·3 citations·filing 2019–2023

69Inventor score

Files withENERGIZER AUTO INC5

Top patents by PatentIndex Score

5 records

0149USD976728SAir conditioning refrigerant charging device with digital gaugeENERGIZER AUTO INC·Filed 2021·Granted Jan 31, 2023·1 cites·1 claims
0243USD1071764SAir conditioning refrigerant charging device with digital gaugeENERGIZER AUTO INC·Filed 2023·Granted Apr 22, 2025·0 cites·1 claims
0340USD991815SAir conditioning refrigerant charging device with digital gaugeENERGIZER AUTO INC·Filed 2021·Granted Jul 11, 2023·0 cites·1 claims
0434USD924708SAir conditioning refrigerant charging device with digital gaugeENERGIZER AUTO INC·Filed 2019·Granted Jul 13, 2021·1 cites·1 claims
0534USD924707SAir conditioning refrigerant charging device with digital gaugeENERGIZER AUTO INC·Filed 2019·Granted Jul 13, 2021·1 cites·1 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →