Inventor · disambiguated record
Sheldon G. Willis
Also filed as: WILLIS SHELDON G
1 granted patent·1 pending application·37 citations·filing 2008–2008
46Inventor score
Technology areasB61L
Top patents by PatentIndex Score
2 records- 0186US7966126B2Vital system for determining location and location uncertainty of a railroad vehicle with respect to a predetermined track map using a global positioning system and other diverse sensorsANSALDO STS USA INC·Filed 2008·Granted Jun 21, 2011·37 cites·27 claims
- 0230US2009210149A1System and method of longitude and latitude coordinate transformationWILLIS SHELDON G·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →