Inventor · disambiguated record

Rudolph D. Spigarelli

Also filed as: SPIGARELLI RUDOLPH D

2 granted patents·183 citations·filing 1979–1980

70Inventor score

Technology areasB60L Y02T

Files withKANSAS CITY SOUTHERN RAILWAY2

Top patents by PatentIndex Score

2 records

0194US4401035AControl device for multiple unit locomotive systemsKANSAS CITY SOUTHERN RAILWAY·Filed 1980·Granted Aug 30, 1983·107 cites·22 claims
0286US4253399ARailway locomotive fuel saving arrangementKANSAS CITY SOUTHERN RAILWAY·Filed 1979·Granted Mar 3, 1981·76 cites·9 claims

Join the waitlist — get patent alerts

Get an alert when Rudolph D. Spigarelli files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →