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Inventor

Scott Ellerthorpe

Inventor
San Francisco, CA, US

Overview

5→
Patents
2003–2009
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G06Kprimary
G06KGraphical data reading33%
H02HEmergency protective circuit arrangements33%
G05BControl or regulating systems in general17%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters17%
PatentTitleYear
7,530,498'Wireless interface and method for enhanced functionality'20097,377,441'Electronic device with auxiliary interfaces'20086,794,775'Sensorless stall detection for motors'20046,624,607'Energy-absorbing filter for a motor'20036,611,072'Sensorless stall detection for motors'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2004Patents assigned to PARKER HANNIFIN CORP (3)· patent assignee history
2003–2009Based in San Francisco, CA, US· patent location history
2008–2009Patents assigned to MICROVISION INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PARKER HANNIFIN CORP32003–2004
MICROVISION INC22008–2009
Locations
LocationPatentsSpan
San Francisco, California, US52003–2009