[1]https://www.iam-media.com/article/lidar-sees-surge-in-new-patent-pla
   yers?utm_source=IAM%2BSunday%2BDigest&utm_medium=email&utm_campaign=IAM
   %2BSunday%2BSupplement

References

   1. https://www.iam-media.com/article/lidar-sees-surge-in-new-patent-players?utm_source=IAM+Sunday+Digest&utm_medium=email&utm_campaign=IAM+Sunday+Supplement