Inventor · disambiguated record
Charles A. Spencer
Also filed as: SPENCER CHARLES · SPENCER CHARLES A
2 granted patents·1 pending application·18 citations·filing 2002–2020
58Inventor score
Top patents by PatentIndex Score
3 records- 0168US6881949B2Method and system for synchronizing information specific to a location on a surface with an external sourceFiled 2002·Granted Apr 19, 2005·13 cites·22 claims
- 0253US8077568B2Method and system for synchronizing information specific to a location on a surface with an external sourceSPENCER CHARLES A·Filed 2005·Granted Dec 13, 2011·5 cites·27 claims
- 0334US2022363193A1Vehicle external featuresCANOO INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →