Inventor

Robert Yuan

Inventor
Belmont, CA, US

Overview

7→
Patents
1998–2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
B01LChemical or physical laboratory apparatus for general use18%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact18%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application18%
G01NInvestigating or analysing materials by determining their chemical or physical properties18%
Y10TTechnical subjects covered by former us classification9%
G01KMeasuring temperature3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to DELTATRACK INC (1)· patent assignee history
1998Based in Berkeley, CA, US· patent location history
2003–2011Patents assigned to CEPHEID (5)· patent assignee history
2003–2012Based in Belmont, CA, US· patent location history
2012Patents assigned to CHANG RONALD (1)· patent assignee history
2012Patents assigned to CHRISTEL LEE A (1)· patent assignee history
2012Patents assigned to Capheid (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CEPHEID52003–2011
CHANG RONALD12012
CHRISTEL LEE A12012
Capheid12012
DELTATRACK INC11998
Locations
LocationPatentsSpan
Belmont, California, US62003–2012
Berkeley, California, US11998