David J Howells

This inventor holds 4 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Johnson Outdoors Inc.. Active years: 2010.

USPTO Granted Patents = 4 (Patent Applications = 2)

% Patents Active = 75.0

EPO Patents = 1

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 311(Granted Patents)

Company Filing History:

4 out of 146

Johnson Outdoors Inc.

patents

Years Active: 2010

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7755974 - Side scan sonar imaging system with enhancement (2010-07-13),

2. 7729203 - Side scan sonar imaging system with associated GPS data (2010-06-01),

3. 7710825 - Side scan sonar imaging system with boat position on display (2010-05-04),

4. 7652952 - Sonar imaging system for mounting to watercraft (2010-01-26),

Profile summary based on public USPTO records.

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2 patents pending:

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1 patent (EPO):

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