Inventor · disambiguated record
David N. Ball
Also filed as: BALL DAVID N
6 granted patents·80 citations·filing 1980–1984
83Inventor score
Technology areasG08B
Top patents by PatentIndex Score
6 records- 0156US4423326AFire or explosion detectionGRAVINER LTD·Filed 1981·Granted Dec 27, 1983·19 cites·11 claims
- 0254US4603255AFire and explosion protection systemHTL INDUSTRIES·Filed 1984·Granted Jul 29, 1986·21 cites·32 claims
- 0353US4414542ATwo channel comparison-type fire or explosion detecting systemGRAVINER LTD·Filed 1981·Granted Nov 8, 1983·17 cites·6 claims
- 0439US4421984AFire and explosion detection and suppressionGRAVINER LTD·Filed 1981·Granted Dec 20, 1983·9 cites·13 claims
- 0539US4357534AFire and explosion detectionGRAVINER LTD·Filed 1980·Granted Nov 2, 1982·9 cites·9 claims
- 0632US4373136AFire and explosion detectionGRAVINER LTD·Filed 1980·Granted Feb 8, 1983·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →