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Auburn Hills, MI, United States of America

Essex Specialty Products Inc.

USPTO Granted Patents = 46

Trademarks = 5

Forward Citations = 1,445

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46 inventors (with patents filed for the assignee):

Harry W Hsieh (15 out of 24 patents)

Sidky D Rizk (11 out of 18 patents)

Syed Zafar Mahdi (5 out of 25 patents)

4. Curtis L Volkmann (4 out of 9 patents)

5. Roney J Matijega (3 out of 4 patents)

6. Henry W Griffin (3 out of 3 patents)

7. Michael P Mazzeo (3 out of 4 patents)

8. Andrew R Kneisel (2 out of 11 patents)

9. Mark P Allen (2 out of 2 patents)

10. Shailesh S Bhat (2 out of 8 patents)

11. William E Leuchten (2 out of 2 patents)

12. John J Prendergast (2 out of 3 patents)

13. Navinchandra B Shah (2 out of 4 patents)

14. John W Powers (2 out of 2 patents)

15. Robert P Kretow (2 out of 2 patents)

Core Competencies:

Silane Functional Adhesive

Polyurethane Sealant Compositions

Rigid Polyurethane Foams

Moisture Curable Polyurethane

Vehicle Window Bonding

Heat Activatable Adhesives

Thermosetting Compositions

Vibration Damping Coatings

Acrylic Resin Adhesives

High Speed Cure Sealant

Material Dispensing Gun

Reinforcing Sheets

46 patents: Sort by Forward Citations

1. 7087127 - Method of bonding a window to a substrate using a silane functional adhesive composition (2006-08-08),

2. 6926949 - Heat-activatable modular structural member, its use and process for the direct glazing of vehicles and adhesive therefor (2005-08-09),

3. 6828403 - Method of bonding a window to a substrate using a silane functional adhesive composition (2004-12-07),

4. 6660782 - Rigid polyurethane foams and method to form said foams using low molecular weight diols and triols (2003-12-09),

5. 6541534 - Rigid polyurethane foams (2003-04-01),

6. 6512033 - Polyurethane sealant compositions (2003-01-28),

7. 6423755 - Rigid polyurethane foams (2002-07-23),

8. 6153709 - Chip resistant, vibration damping coatings for vehicles (2000-11-28),

9. 6053971 - Method to achieve improved adhesion of urethane adhesive to a painted (2000-04-25),

10. 6015475 - Polyurethane sealant compositions (2000-01-18),

11. 6001214 - Polyurethane sealant compositions (1999-12-14),

12. 5909830 - Electrically operated material dispensing gun and method (1999-06-08),

13. 5852137 - Polyurethane sealant compositions (1998-12-22),

14. 5852103 - Two-part moisture curable polyurethane adhesive (1998-12-22),

15. 5817860 - Polyurethane prepolymer compositions, foams made therefrom and methods (1998-10-06),

Essex Specialty Products Inc. is a leading provider of specialty products for various industries. With a focus on quality and innovation, we offer a wide range of solutions to meet the unique needs of our customers. Our products include industrial coatings, specialty chemicals, and advanced materials. We serve clients in sectors such as automotive, aerospace, electronics, and more. Visit our website to learn more about our company and explore our comprehensive product offerings.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

46 Patents

#32 in Auburn Hills, MI

#280 in Michigan

#7,332 in US

#14,688 in the World

Auburn Hills, MI, United States of America

Essex Specialty Products Inc.

Forward Citations = 1,445

46 inventors:

Harry W Hsieh (15 out of 24 patents)

Sidky D Rizk (11 out of 18 patents)

Syed Zafar Mahdi (5 out of 25 patents)

4. Curtis L Volkmann (4 out of 9 patents)

5. Roney J Matijega (3 out of 4 patents)

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