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Inventor

Lap Wah Lo

Inventor
Hong Kong, CN

Overview

3→
Patents
2019–2020
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.

F16Hprimary
F16HGearing40%
B21JForging20%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels20%
B22FWorking metallic powder20%
PatentTitleYear
10,844,945Ring gear and gear device202010,612,641Ring gear and gear device202010,480,619Ring gear, gear device and mold for manufacturing the ring gear2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to JOHNSON ELECTRIC INT AG (2)· patent assignee history
2019–2020Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON ELECTRIC INT AG22019–2020
Locations
LocationPatentsSpan
Hong Kong, CN32019–2020