Inventor

Diane K. Stewart

Inventor

Ipswich, MA, US

Overview

2005–2019

Patent span

Physics

Primary field (CPC G)

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties18%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices18%

H01JElectric discharge tubes or discharge lamps18%

B82YSpecific uses or applications of nanostructures12%

G21GConversion of chemical elements12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

H01LSemiconductor devices6%

H10NElectric solid-state devices not otherwise provided for6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2005–2012Patents assigned to FEI CO (6)· patent assignee history

2005–2019Based in Ipswich, MA, US· patent location history

2012Patents assigned to EPSZTEIN MICHEL (1)· patent assignee history

2012Patents assigned to ROSENTHAL DANIEL (1)· patent assignee history

2012Patents assigned to STEWART DIANE K (1)· patent assignee history

2019Patents assigned to CARL ZEISS MICROSCOPY LLC (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Ipswich, Massachusetts, US	7	2005–2019