Inventor · disambiguated record
Gregory B. Van Alfen
Also filed as: VAN ALFEN GREGORY B
3 granted patents·0 citations·filing 2017–2021
49Inventor score
Top patents by PatentIndex Score
3 records- 0156US11505904B2Intelligent traffic management system with all-weather, illuminated lane markingsVIVCOR SYSTEMS INC·Filed 2021·Granted Nov 22, 2022·0 cites·5 claims
- 0251US11111641B2Intelligent traffic management system with all-weather, illuminated lane markingsVIVCOR SYSTEMS INC·Filed 2019·Granted Sep 7, 2021·0 cites·18 claims
- 0342US10550531B2Intelligent traffic management system with all-weather, illuminated lane markingsVAN ALFEN GREGORY B·Filed 2017·Granted Feb 4, 2020·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →