Inventor

Kai Li

Inventor

Beijing, CN

Overview

2003–2020

Patent span

Performing operations

Primary field (CPC B)

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

A47Kprimary

A47KSanitary equipment7%

A61BDiagnosis7%

B05BSpraying apparatus7%

B60FVehicles for use both on rail and on road7%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%

B62DMotor vehicles7%

B63HMarine propulsion or steering7%

E03CDomestic plumbing installations for fresh water or waste water7%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere7%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to CANHOLD INTERNAT LTD (1)· patent assignee history

2003Based in Tai Po, HK· patent location history

2013–2016Patents assigned to LI KAI (2)· patent assignee history

2013Patents assigned to FOO KOK SENG (1)· patent assignee history

2013Patents assigned to KEPPEL OFFSHORE & MARINE TECHNOLOGY CT PTE LTD (1)· patent assignee history

2013Patents assigned to LOSET SVEINUNG (1)· patent assignee history

2013Based in Singapore, SG· patent location history

2016Based in Taiyuan, CN· patent location history

2020Based in Beijing, CN· patent location history

2020Based in Xiamen, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LI KAIself	2	2013–2016
CANHOLD INTERNAT LTD	1	2003
FOO KOK SENG	1	2013
KEPPEL OFFSHORE & MARINE TECHNOLOGY CT PTE LTD	1	2013
LOSET SVEINUNG	1	2013

Locations