Inventor
LEWIS DAVID G
US11 patents
⚠️ This page may combine multiple inventors who share the name “LEWIS DAVID G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEIL CO
9 patentsUS11453550B2Sep 27, 2022
Refuse collection vehicle controls
HEIL CO9 citations85
US11319147B2May 3, 2022
Semi-autonomous refuse collection
HEIL CO7 citations85
US11807450B2Nov 7, 2023
Refuse container engagement
HEIL CO5 citations82
US11208262B2Dec 28, 2021
Refuse container engagement
HEIL CO7 citations81
US12240692B2Mar 4, 2025
Semi-autonomous refuse collection
HEIL CO1 citations74
US11858735B2Jan 2, 2024
Refuse collection vehicle controls
HEIL CO3 citations74
US11608226B2Mar 21, 2023
Semi-autonomous refuse collection
HEIL CO4 citations74
US12391471B2Aug 19, 2025
Refuse collection vehicle controls
HEIL CO0 citations62
US12338068B2Jun 24, 2025
Refuse container engagement
HEIL CO0 citations59