Inventor

James Shigley

Inventor

Temecula, CA, US

Overview

4→

Patents

2001–2010

Patent span

Physics

Primary field (CPC G)

Patents· 4 as inventor

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 properties36%

G02BOptical elements, systems or apparatus18%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes18%

Y10TTechnical subjects covered by former us classification18%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers9%

PatentTitleYear

7,834,987'Systems and methods for evaluating the appearance of a gemstone'2010 7,260,544'System and methods for evaluating the appearance of a gemstone'2007 6,650,489'Gem identification viewer'2003 6,292,315'Gem identification viewer'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2010Patents assigned to GEMOLOGICAL INST AMERICA INC (4)· patent assignee history

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

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEMOLOGICAL INST AMERICA INC	4	2001–2010

Locations

Location	Patents	Span
Temecula, California, US	4	2001–2010