Inventor
HELGESON DAVID D
US15 patents
⚠️ This page may combine multiple inventors who share the name “HELGESON DAVID D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POLARIS INC
14 patentsUS10987987B2Apr 27, 2021
Vehicle having adjustable compression and rebound damping
POLARIS INC18 citations93
US11628722B2Apr 18, 2023
Vehicle
POLARIS INC25 citations92
US11975584B2May 7, 2024
Vehicle having adjustable compression and rebound damping
POLARIS INC8 citations85
US10603997B2Mar 31, 2020
Electric vehicle
POLARIS INC23 citations84
US11904648B2Feb 20, 2024
Adjustable suspensions and vehicle operation for off-road recreational vehicles
POLARIS INC9 citations80
US12384214B2Aug 12, 2025
Vehicle having adjustable compression and rebound damping
POLARIS INC1 citations74
US11884117B2Jan 30, 2024
Vehicle having adjustable compression and rebound damping
POLARIS INC3 citations74
US11958331B2Apr 16, 2024
Rear suspension assembly for a vehicle
POLARIS INC2 citations68
US12576682B2Mar 17, 2026
Vehicle having adjustable compression and rebound damping
POLARIS INC0 citations62
US11912086B2Feb 27, 2024
Suspension pre-load adjustment system
POLARIS INC0 citations61
US11021031B2Jun 1, 2021
Suspension pre-load adjustment system
POLARIS INC1 citations61
US12172518B2Dec 24, 2024
Vehicle
POLARIS INC1 citations59
US12337643B2Jun 24, 2025
Rear suspension assembly for a vehicle
POLARIS INC0 citations58
US12552215B2Feb 17, 2026
Adjustable suspensions and vehicle operation for off-road recreational vehicles
POLARIS INC0 citations57