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Inventor

Christian Gellrich

Inventor
Redwood City, CA, US

Overview

2→
Patents
2002–2005
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G01Sprimary
G01SRadio direction-finding33%
H04LTransmission of digital information, e.g. telegraphic communication33%
H04WWireless communication networks33%
PatentTitleYear
6,845,091'Mobile ad hoc extensions for the internet'20056,459,989'Portable integrated indoor and outdoor positioning system and method'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2005Patents assigned to STANFORD RES INST INT (2)· patent assignee history
2002–2005Based in Redwood City, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STANFORD RES INST INT22002–2005
Locations
LocationPatentsSpan
Redwood City, California, US22002–2005