Inventor · disambiguated record
Nathan Fletcher
Also filed as: FLETCHER NATHAN · FLETCHER NATHAN J
4 granted patents·0 citations·filing 2020–2022
52Inventor score
Top patents by PatentIndex Score
4 records- 0171US12384436B2Device and method for detecting an obstruction of a railroad crossing gateSIEMENS MOBILITY INC·Filed 2022·Granted Aug 12, 2025·0 cites·15 claims
- 0259US11584409B2Railroad color light signals including wind reduction elementsSIEMENS MOBILITY INC·Filed 2021·Granted Feb 21, 2023·0 cites·11 claims
- 0345US11724722B2Attachment mounting apparatus for a railroad couplerSIEMENS MOBILITY INC·Filed 2020·Granted Aug 15, 2023·0 cites·20 claims
- 0445US11300145B1Periodic unsteadiness generatorUS GOV AIR FORCE·Filed 2020·Granted Apr 12, 2022·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →