Inventor

Siqin JIN

Inventor
CN

Overview

1→
Patents
2024
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

B61Cprimary
B61CLocomotives33%
F16CShafts33%
F16HGearing33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to CRRC QISHUYAN INST CO LTD (1)· patent assignee history
2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRRC QISHUYAN INST CO LTD12024
Locations
LocationPatentsSpan
CN12024