Inventor · disambiguated record
David Charles Griffith, Jr.
Also filed as: GRIFFITH DAVID · GRIFFITH DAVID C · GRIFFITH JR DAVID CHARLES
5 granted patents·2 pending applications·246 citations·filing 1991–2023
81Inventor score
Files withFRESENIUS MEDICAL CARE HOLDINGS INC3HC THERMAL LLC1HIGH VOLTAGE MAINTENANCE1PYROTEK INC1TIRAS CRAIG S1
Top patents by PatentIndex Score
7 records- 0194US5718416ALid and containment vessel for refining molten metalPYROTEK INC·Filed 1996·Granted Feb 17, 1998·136 cites·12 claims
- 0291US5182547ANeutral wire current monitoring for three-phase four-wire power distribution systemHIGH VOLTAGE MAINTENANCE·Filed 1991·Granted Jan 26, 1993·103 cites·20 claims
- 0382US9074819B2High velocity fluid flow electric heaterTIRAS CRAIG S·Filed 2012·Granted Jul 7, 2015·3 cites·17 claims
- 0481US10632242B2Resource-generating dialysis systemFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2016·Granted Apr 28, 2020·4 cites·13 claims
- 0572US2023293792A1Resource-Generating Dialysis SystemFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2023·Application pending·0 cites
- 0664US11701456B2Resource-generating dialysis systemFRESENIUS MEDICAL CARE HOLDINGS INC·Filed 2020·Granted Jul 18, 2023·0 cites·15 claims
- 0753US2024027098A1Multi-pass heaterHC THERMAL LLC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →