LexDanaLexDanabeta
Inventor

DOUGLAS J. SPRY

Inventor
US

Overview

3→
Patents
2022–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B60Tprimary
B60TVehicle brake control systems or parts thereof33%
B60DVehicle connections17%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for17%
B62DMotor vehicles17%
H02JElectric power networks17%
PatentTitleYear
12,466,472Steering wheel angle sensor estimation and validation system202511,745,705Systems for anti-lock braking for a tow vehicle202311,453,261Trailer to vehicle integral current draw management2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to GM GLOBAL TECH OPERATIONS LLC (3)· patent assignee history
2022–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS LLC32022–2025
Locations
LocationPatentsSpan
US32022–2025