Inventor

MARAPPAN RAM

US7 patents

Patents

7 patents

US11255692B2Feb 22, 2022

System and method for identification of a roadwork zone

HERE GLOBAL BV2 citations72

US10755118B2Aug 25, 2020

Method and system for unsupervised learning of road signs using vehicle sensor data and map data

HERE GLOBAL BV1 citations61

US11227486B2Jan 18, 2022

Method, apparatus, and system for estimating vulnerable road users

HERE GLOBAL BV1 citations60

US11227420B2Jan 18, 2022

Hazard warning polygons constrained based on end-use device

HERE GLOBAL BV1 citations59

US11293762B2Apr 5, 2022

System and methods for generating updated map data

HERE GLOBAL BV1 citations55

US11535258B2Dec 27, 2022

Method and apparatus for verifying rain event warnings

HERE GLOBAL BV0 citations50

US10657683B2May 19, 2020

Hazard warning polygons constrained based on end-use device

HERE GLOBAL BV0 citations49