Inventor

Jiubo Ma

Inventor
Dunlap, IL, US

Overview

7→
Patents
2000–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

F02Bprimary
F02BInternal-combustion piston engines21%
Y02TClimate change mitigation technologies related to transportation21%
F01PCooling of machines or engines in general11%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact11%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%
F16DCouplings for transmitting rotation5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2011Patents assigned to CATERPILLAR INC (7)· patent assignee history
2000–2011Based in Dunlap, IL, US· patent location history
2010–2011Based in Qingdao, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC72000–2011
Locations
LocationPatentsSpan
Dunlap, Illinois, US52000–2011
Qingdao, CN22010–2011