Cogas Development Company

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USPTO Granted Patents = 9

Forward Citations = 183

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7 inventors (with patents filed for the assignee):

Louis D Friedman (3 out of 4 patents)

Martin E Sacks (2 out of 4 patents)

Leonard Seglin (2 out of 5 patents)

4. Ralph Tracy Eddinger (2 out of 2 patents)

5. Eugene F Schwarzenbek (1 out of 1 patent)

6. Alan G Roberts (1 out of 2 patents)

7. Richard H McClelland (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 4386940 - Gasification of carbonaceous solids (1983-06-07),

2. 4213826 - Fluidized coal carbonization (1980-07-22),

3. 4158622 - Treatment of hydrocarbons by hydrogenation and fines removal (1979-06-19),

4. 4135893 - Mixing method and device (1979-01-23),

5. 4043831 - Densification of coal fly ash (1977-08-23),

6. 3993583 - Gasification of ash containing carbonaceous solids (1976-11-23),

7. 3968052 - Synthesis gas manufacture (1976-07-06),

8. 3966634 - Gasification method (1976-06-29),

9. 3966633 - Waste water processing (1976-06-29),

Company Overview

Cogas Development Company is a leading real estate development firm specializing in residential and commercial projects. With a focus on innovation and sustainability, we strive to create vibrant communities that enhance the quality of life for our residents and tenants. Our team of experienced professionals is dedicated to delivering high-quality projects that exceed expectations. Visit our website to learn more about our current developments and future opportunities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#83 in Princeton, NJ

#1,225 in New Jersey

#32,627 in US

Princeton, NJ, United States of America