Inventor
HARTMAN DAVID RAY
US15 patents
⚠️ This page may combine multiple inventors who share the name “HARTMAN DAVID RAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK AMERICAS INC
8 patentsUS9783223B2Oct 10, 2017
Steering column assembly with tilt adjustment and improved assembly method for resisting lash
NSK AMERICAS INC2 citations71
US9481390B2Nov 1, 2016
Collapsible steering column assembly
NSK AMERICAS INC3 citations71
US11518428B2Dec 6, 2022
Steering column breakaway and energy absorption apparatus
NSK AMERICAS INC2 citations67
US10780910B2Sep 22, 2020
Self-aligning drive gear
NSK AMERICAS INC2 citations62
US11975756B2May 7, 2024
Steering column telescope assembly and energy absorption device
NSK AMERICAS INC0 citations57
US11845487B2Dec 19, 2023
Steering column breakaway and energy absorption apparatus
NSK AMERICAS INC0 citations57
US11572094B2Feb 7, 2023
Steering column telescope assembly and energy absorption device
NSK AMERICAS INC0 citations57
US10569798B2Feb 25, 2020
Linkage for steering wheel electric motor tilt assembly
NSK AMERICAS INC0 citations34
NSK LTD
4 patentsUS10899379B2Jan 26, 2021
Energy absorbing device for internally collapsing steering column assembly
NSK LTD2 citations72
US10919562B2Feb 16, 2021
Steering assembly with positive lock and energy absorption and pyrotechnic actuator
NSK LTD2 citations70
US11685420B2Jun 27, 2023
Steering column anti-rotational device
NSK LTD0 citations55
US11697447B2Jul 11, 2023
Steering column positive lock drive mechanism
NSK LTD0 citations41