Wilmington, DE, United States of America

Douglas Ray Stilwell

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignee: E.i. Dupont De Nemours and Company. Active years: 2009.

USPTO Granted Patents = 2

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 2

Average Co-Inventor Count = 5.5

ph-index = 2

Forward Citations = 20(Granted Patents)

Company Filing History:

2 out of 16,339

E.i. Dupont De Nemours and Company

patents

Years Active: 2009

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7639862 - Method and apparatus for quantifying pigment dispersion quality by paint drawdown (2009-12-29),

2. 7620211 - Method and apparatus for quantifying visual showthrough of printed images on the reverse of planar objects (2009-11-17),

Profile summary based on public USPTO records.

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1 patent (CIPO):

Please report any incorrect information to [email protected]

2 patents (EPO):

Please report any incorrect information to [email protected]