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Inventor

Seakee Chen

Inventor
Guangzhou, CN

Overview

3→
Patents
2008–2010
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.

B60Cprimary
B60CVehicle tyres40%
G05DSystems for controlling or regulating non-electric variables40%
A47LDomestic washing or cleaning20%
PatentTitleYear
7,832,048'Methods to prevent wheel slip in an autonomous floor cleaner'20107,578,020'Surface treating device with top load cartridge-based cleaning system'20097,389,166'Methods to prevent wheel slip in an autonomous floor cleaner'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2010Patents assigned to JOHNSON & SON INC S C (3)· patent assignee history
2008–2010Based in Guangzhou, CN· patent location history
2009Based in Guangzhou City, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON & SON INC S C32008–2010
Locations
LocationPatentsSpan
Guangzhou, CN22008–2010
Guangzhou City, CN12009