Inventor

Matthew Friederich

Inventor

Berwyn, IL, US

Overview

2000–2010

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G01Cprimary

G01CMeasuring distances, levels or bearings27%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%

G09BEducational or demonstration appliances13%

G06TImage data processing or generation, in general10%

H03MCoding10%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%

G08GTraffic control systems7%

PatentTitleYear

7,805,317'Method of organizing map data for affinity relationships and application for use thereof'2010 6,768,818'Method and system for compressing data and a geographic database formed therewith and methods for use thereof in a navigation application program'2004 6,600,841'Method and system for compressing data and a geographic database formed therewith and methods for use thereof in a navigation application program'2003 6,507,850'Segment aggregation and interleaving of data types in a geographic database and methods for use thereof in a navigation application'2003 6,473,770'Segment aggregation and interleaving of data types in a geographic database and methods for use thereof in a navigation application'2002 6,393,149'Method and system for compressing data and a geographic database formed therewith and methods for use thereof in a navigation application program'2002 6,374,182'Method and system for providing walking instructions with route guidance in a navigation program'2002 6,249,742'Method and system for providing a preview of a route calculated with a navigation system'2001 6,208,934'Method and system for providing walking instructions with route guidance in a navigation program'2001 6,122,593'Method and system for providing a preview of a route calculated with a navigation system'2000 6,038,559'Segment aggregation in a geographic database and methods for use thereof in a navigation application'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2003Patents assigned to NAVIGATION TECH CORP (9)· patent assignee history

2000–2010Based in Berwyn, IL, US· patent location history

2001Based in Bervyn, IL, US· patent location history

2004–2010Patents assigned to NAVTEQ NORTH AMERICA LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NAVIGATION TECH CORP	9	2000–2003
NAVTEQ NORTH AMERICA LLC	2	2004–2010

Locations

Location	Patents	Span
Berwyn, Illinois, US	10	2000–2010
Bervyn, Illinois, US	1	2001