Inventor · disambiguated record
Bernard E. Speranza
Also filed as: SPERANZA BERNARD E
3 granted patents·26 citations·filing 1994–2001
66Inventor score
Top patents by PatentIndex Score
3 records- 0152US6386486B1Method and apparatus for indicating the presence of a train at a railroad crossingFiled 2001·Granted May 14, 2002·19 cites·20 claims
- 0242US5588324AMethod for determining the level of a submerged layer of liquified materialFiled 1994·Granted Dec 31, 1996·6 cites·20 claims
- 0339US6382091B1Method of coding a high-speed objectFiled 2000·Granted May 7, 2002·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →