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Inventor

Ralph M. Stephens

Inventor
Norfolk, VA, US

Overview

4→
Patents
1996–2011
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.

G01Fprimary
G01FMeasuring volume, volume flow, mass flow or liquid level22%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock22%
Y10TTechnical subjects covered by former us classification22%
B24BMachines, devices, or processes for grinding or polishing11%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons11%
D04HMaking textile fabrics, e.g. from fibres or filamentary material11%
PatentTitleYear
7,993,567'Method and system for aligning fibers during electrospinning'20116,217,424'Metal-polishing technique'20016,018,861'Method of forming micro-sensor thin-film anemometer'20005,576,488'Micro-sensor thin-film anemometer'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2011Patents assigned to NASA (3)· patent assignee history
1996–2000Based in Norfolk, VA, US· patent location history
2001Patents assigned to CUSTOM METAL POLISHING SYSTEMS (1)· patent assignee history
2001Based in Tampa, FL, US· patent location history
2011Based in Yorktown, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NASA31996–2011
CUSTOM METAL POLISHING SYSTEMS12001
Locations
LocationPatentsSpan
Norfolk, Virginia, US21996–2000
Yorktown, Virginia, US12011
Tampa, Florida, US12001