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Trademarks = 2

Forward Citations = 57

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4 inventors (with patents filed for the assignee):

Charles D Little (4 out of 9 patents)

Keith W Lipford (3 out of 3 patents)

Alexander W McDowell (2 out of 2 patents)

4. Alexander W MdDowell (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 5146699 - Auger dredge specially adapted to removal of toxic sediment (1992-09-15),

2. 5145425 - Spud assembly for dredges (1992-09-08),

3. 5060404 - Auger type dredging head (1991-10-29),

4. 4942682 - Dredging module for use with conventional back hoe apparatus (1990-07-24),

5. 4753023 - Power transmission through a shaft subject to orbiting (1988-06-28),

6. 4702023 - Cutter wheel for a dredge (1987-10-27),

7. 4547162 - Spud support for use in water of excessive depth (1985-10-15),

8. 4458540 - Remote display module for displaying characteristics of flowing slurry (1984-07-10),

9. 4397106 - Dredge bucket wheel structure (1983-08-09),

Ellicott Machine Corporation is a leading manufacturer of dredging equipment, specializing in cutter suction dredges, gold dredges, and waster pump systems. With over 125 years of experience, Ellicott has built a reputation for providing high-quality, reliable equipment for the dredging industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

9 Patents

#55 in Baltimore, MD

#449 in Maryland

#32,549 in US

Baltimore, MD, United States of America

Ellicott Machine Corporation

Forward Citations = 57

4 inventors:

Charles D Little (4 out of 9 patents)

Keith W Lipford (3 out of 3 patents)

Alexander W McDowell (2 out of 2 patents)

4. Alexander W MdDowell (1 out of 1 patent)

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