LexDanaLexDanabeta
Inventor

Guirong CAO

Inventor
US

Overview

2→
Patents
2023–2024
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B22Dprimary
B22DCasting of metals20%
B23PMetal-working not otherwise provided for20%
C22CAlloys20%
F16CShafts20%
B22CFoundry moulding10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
12,044,270Lightweight nodular iron crankshaft for heavy duty engine202411,619,255System and method of making a crankshaft with alternate materials2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to GM GLOBAL TECH OPERATIONS LLC (2)· patent assignee history
2023–2024Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS LLC22023–2024
Locations
LocationPatentsSpan
US22023–2024