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Inventor

Chee Kin Khong

Inventor
Bayan Lepas, MY

Overview

2→
Patents
2011–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

E21Bprimary
E21BEarth or rock drilling17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G06FElectric digital data processing17%
H01HElectric switches17%
H04BTransmission17%
H04MTelephonic communication17%
PatentTitleYear
11,086,407Device with a keypad that includes a bezel assembled with a flexible substrate20218,032,303'Methods and apparatus to determine a concentration of nitrogen in a downhole fluid'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (1)· patent assignee history
2011Based in Shenzhen, CN· patent location history
2021Patents assigned to MOTOROLA SOLUTIONS INC (1)· patent assignee history
2021Based in Bayan Lepas, MY· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA SOLUTIONS INC12021
SCHLUMBERGER TECHNOLOGY CORP12011
Locations
LocationPatentsSpan
Bayan Lepas, MY12021
Shenzhen, CN12011