Inventor

H. Stewart Cobb

Inventor

Palo Alto, CA, US

Overview

1996–2009

Patent span

Physics

Primary field (CPC G)

Patents· 18 as inventor

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

G01Sprimary

G01SRadio direction-finding77%

H01QAntennas, i.e. radio aerials14%

E02FDredging5%

G01CMeasuring distances, levels or bearings5%

PatentTitleYear

7,489,270'GNSS line bias measurement system and method'2009 7,385,554'Satellite and local system position determination'2008 7,382,318'Land-based local ranging signal methods and systems'2008 7,345,627'Land-based local ranging signal methods and systems'2008 7,339,525'Land-based local ranging signal methods and systems'2008 7,339,524'Analog decorrelation of ranging signals'2008 7,333,053'Signal path system and method for a ranging signal receiver'2008 7,315,278'Multiple frequency antenna structures and methods for receiving navigation or ranging signals'2008 7,310,064'Rebroadcasting method and system for navigation signals'2007 7,271,766'Satellite and local system position determination'2007 7,138,944'Multiple antenna multi-frequency measurement system'2006 7,027,918'Satellite navigation system using multiple antennas'2006 7,023,381'Multi-frequency pseudolites for carrier-based differential-position determination'2006 6,882,314'Carrier-based differential-position determination using multi-frequency pseudolites'2005 6,880,643'System and method for land-leveling'2005 6,784,830'Method for processing in dual frequency civilian GPS receiver'2004 RE037256'System and method for generating precise position determinations'2001 5,572,218'System and method for generating precise position determinations'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to INTEGRINAUTICS (1)· patent assignee history

1996–2001Based in Stanford, CA, US· patent location history

2001Patents assigned to INTEGRINAUTICS INC (1)· patent assignee history

2004Patents assigned to INTEGRINAUTICS CORP (1)· patent assignee history

2004–2009Based in Palo Alto, CA, US· patent location history

2005–2009Patents assigned to NOVARIANT INC (15)· patent assignee history

2005–2006Based in Mountain View, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NOVARIANT INC	15	2005–2009
INTEGRINAUTICS	1	1996
INTEGRINAUTICS CORP	1	2004
INTEGRINAUTICS INC	1	2001

Locations

Location	Patents	Span
Palo Alto, California, US	14	2004–2009
Mountain View, California, US	2	2005–2006
Stanford, California, US	2	1996–2001