Inventor · disambiguated record
A. Johnson
Also filed as: JOHNSON A D · JOHNSON A DAVID · JOHNSON A R
1 granted patent·3 pending applications·27 citations·filing 1993–2007
43Inventor score
Top patents by PatentIndex Score
4 records- 0144US2007246233A1Thermal actuator for fire protection sprinkler headJOHNSON A D·Filed 2007·Application pending·0 cites
- 0241US5322060AFire-resistant smoke escape face masksJOHNSON A R·Filed 1993·Granted Jun 21, 1994·27 cites·6 claims
- 0338US2006118210A1Portable energy storage devices and methodsJOHNSON A D·Filed 2005·Application pending·0 cites
- 0438US2003170130A1Micro-dosing pumps and valvesFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →