Inventor

Phuc Van

Inventor

San Jose, CA, US

Overview

2001–2010

Patent span

Physics

Primary field (CPC G)

Patents· 14 as inventor

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

G01Rprimary

G01RMeasuring electric variables50%

G01NInvestigating or analysing materials by determining their chemical or physical properties29%

G01BMeasuring length, thickness or similar linear dimensions14%

LOC107%

PatentTitleYear

7,804,294'Non contact method and apparatus for measurement of sheet resistance of P-N junctions'2010 7,741,833'Non contact method and apparatus for measurement of sheet resistance of p-n junctions'2010 7,737,681'Non contact method and apparatus for measurement of sheet resistance of P-N junctions'2010 7,737,680'Non contact method and apparatus for measurement of sheet resistance of P-N junctions'2010 7,502,121'Temperature insensitive low coherence based optical metrology for nondestructive characterization of physical characteristics of materials'2009 7,362,088'Non contact method and apparatus for measurement of sheet resistance of P-N junctions'2008 7,116,429'Determining thickness of slabs of materials by inventors'2006 7,019,513'Non-contact method and apparatus for measurement of sheet resistance and leakage current of p-n junctions'2006 6,922,067'Determination of minority carrier diffusion length in solid state materials'2005 6,643,393'Method and apparatus for adhesion testing of thin film materials'2003 6,611,616'Method and apparatus for adhesion testing of thin film materials'2003 6,567,541'Method and apparatus for adhesion testing of thin film materials'2003 6,546,820'Method and apparatus for multifunction vacuum/nonvacuum annealing system'2003 D0450000'Multiple environment testing chamber'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2003Patents assigned to KOO ANN F (2)· patent assignee history

2001–2010Based in San Jose, CA, US· patent location history

2003–2010Patents assigned to AHBEE 1 L P (6)· patent assignee history

2005Patents assigned to AHBEE 2 L P (1)· patent assignee history

2006Patents assigned to VAN PHUC (2)· patent assignee history

2010Patents assigned to ABHEE 1 L P (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AHBEE 1 L P	6	2003–2010
KOO ANN F	2	2001–2003
VAN PHUCself	2	2006
ABHEE 1 L P	1	2010
AHBEE 2 L P	1	2005

Locations

Location	Patents	Span
San Jose, California, US	14	2001–2010