Inventor · disambiguated record
Joseph J. Pierro, Jr.
Also filed as: PIERRO JOSEPH J · PIERRO JR JOSEPH J
4 granted patents·33 citations·filing 1975–2001
74Inventor score
Top patents by PatentIndex Score
4 records- 0159US4314234ATest set for railway cab signal systemAMERICAN STANDARD INC·Filed 1979·Granted Feb 2, 1982·14 cites·16 claims
- 0258US6625570B2Synchronous detection and remote monitoring and regulating of cell potential for cathodic protectionFiled 2001·Granted Sep 23, 2003·7 cites·54 claims
- 0340US4437056ACab signal test set for automatically testing the pickup coils and checking an amplifier of cab signal equipmentAMERICAN STANDARD INC·Filed 1981·Granted Mar 13, 1984·8 cites·13 claims
- 0434US3969654APropulsion train line encoder for a train speed regulation systemWESTINGHOUSE AIR BRAKE CO·Filed 1975·Granted Jul 13, 1976·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →