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Forward Citations = 636

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6 inventors (with patents filed for the assignee):

Dean S Calton (9 out of 9 patents)

James A Coellner (8 out of 10 patents)

Henry Y Mark (3 out of 16 patents)

4. Paul R Heimann (2 out of 2 patents)

5. Douglas C Scott (2 out of 3 patents)

6. James A Heywood (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 5749230 - Method for creating a humidity gradient within an air conditioned zone (1998-05-12),

2. 5655380 - Step function inverter system (1997-08-12),

3. 5649428 - Hybrid air-conditioning system with improved recovery evaporator and (1997-07-22),

4. 5632954 - Method for killing microorganisms (1997-05-27),

5. 5595238 - Rotatably supported regenerative fluid treatment wheel assemblies (1997-01-21),

6. 5579647 - Desiccant assisted dehumidification and cooling system (1996-12-03),

7. 5564281 - Method of operating hybrid air-conditioning system with fast condensing (1996-10-15),

8. 5551245 - Hybrid air-conditioning system and method of operating the same (1996-09-03),

9. 5517828 - Hybrid air-conditioning system and method of operating the same (1996-05-21),

10. 5450730 - Method and apparatus for creating humidity gradients (1995-09-19),

11. 5448895 - Hybrid heat pump and desiccant space conditioning system and control (1995-09-12),

Engelhard/icc is a leading provider of innovative solutions for the chemical industry. With a focus on sustainability and environmental responsibility, the company offers a wide range of products and services to help customers meet their goals. From catalysts to coatings, Engelhard/icc is committed to delivering high-quality, reliable solutions that drive success for businesses around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

11 Patents

#85 in Philadelphia, PA

#978 in Pennsylvania

#26,800 in US

#50,356 in the World

Philadelphia, PA, United States of America

Engelhard/icc