Inventor · disambiguated record
Jay K. Marshall
Also filed as: MARSHALL JAY · MARSHALL JAY K
4 granted patents·89 citations·filing 1979–2002
79Inventor score
Technology areasG01R
Files withSANGAMO WESTON3
Top patents by PatentIndex Score
4 records- 0173US4321531ADirection sensitive pulse initiator for a wattmeterSANGAMO WESTON·Filed 1979·Granted Mar 23, 1982·24 cites·11 claims
- 0272US4525669APower measurement in an electrical distribution system having three or more wiresSANGAMO WESTON·Filed 1982·Granted Jun 25, 1985·28 cites·12 claims
- 0370US4486707AGain switching device with reduced error for watt meterSANGAMO WESTON·Filed 1982·Granted Dec 4, 1984·24 cites·23 claims
- 0458USD478123SShirt-shaped wall calendarFiled 2002·Granted Aug 5, 2003·13 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →