Inventor · disambiguated record
Ram Marappan
Also filed as: MARAPPAN RAM
7 granted patents·2 pending applications·6 citations·filing 2018–2023
75Inventor score
Top patents by PatentIndex Score
9 records- 0176US11255692B2System and method for identification of a roadwork zoneHERE GLOBAL BV·Filed 2019·Granted Feb 22, 2022·2 cites·18 claims
- 0276US11227420B2Hazard warning polygons constrained based on end-use deviceHERE GLOBAL BV·Filed 2020·Granted Jan 18, 2022·1 cites·18 claims
- 0369US10755118B2Method and system for unsupervised learning of road signs using vehicle sensor data and map dataHERE GLOBAL BV·Filed 2018·Granted Aug 25, 2020·1 cites·20 claims
- 0465US11293762B2System and methods for generating updated map dataHERE GLOBAL BV·Filed 2019·Granted Apr 5, 2022·1 cites·20 claims
- 0564US11227486B2Method, apparatus, and system for estimating vulnerable road usersHERE GLOBAL BV·Filed 2018·Granted Jan 18, 2022·1 cites·20 claims
- 0655US10657683B2Hazard warning polygons constrained based on end-use deviceHERE GLOBAL BV·Filed 2018·Granted May 19, 2020·0 cites·17 claims
- 0755US2025356314A1Flexible referential data structures and methods of using the samePRISIDIO INC·Filed 2023·Application pending·0 cites
- 0851US11535258B2Method and apparatus for verifying rain event warningsHERE GLOBAL BV·Filed 2020·Granted Dec 27, 2022·0 cites·18 claims
- 0946US2021088339A1Methods and systems for identifying ramp links of a roadHERE GLOBAL BV·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →