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Somerville, NJ, United States of America

Hoechst Celanese Corporation

Calculating rank

USPTO Granted Patents = 1,194

CIPO Patents = 6

Trademarks = 22

Forward Citations = 15,268

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887 inventors (with patents filed for the assignee):

Ronald N DeMartino (35 out of 55 patents)

Hyun-Nam Yoon (35 out of 49 patents)

Dinesh N Khanna (32 out of 48 patents)

4. Rohitkumar H Vora (32 out of 32 patents)

5. James R Sounik (31 out of 40 patents)

6. Werner H Mueller (30 out of 31 patents)

7. James B Stamatoff (29 out of 31 patents)

8. Mohammad Aslam (28 out of 30 patents)

9. Tai-Shung Chung (27 out of 32 patents)

10. Balaram B Gupta (27 out of 30 patents)

11. Michael T Sheehan (27 out of 47 patents)

12. Eui W Choe (26 out of 67 patents)

13. Dana L Durham (25 out of 35 patents)

14. Stephan J Platzer (25 out of 49 patents)

15. Richard Vicari (24 out of 38 patents)

Core Competencies:

Liquid Crystalline Polymers

Polyester Compositions

Cut-Resistant Materials

Medical Devices

Electrophotographic Imaging

Composite Yarns

Thermoplastic Films

Polymeric Acetals

MRI Contrast Agents

Fibrous Structures

High Dielectric Constant

Thermally Expandable Compositions

1,194 patents: Sort by Forward Citations

1. 6312772 - Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-polyester thermoplastic polymer (2001-11-06),

2. 6268026 - Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-liquid crystalline polyester and method for forming same (2001-07-31),

3. 6258884 - Polymeric acetals resistant to mineral deposition (2001-07-10),

4. 6127028 - Composite yarn comprising filled cut-resistant fiber (2000-10-03),

5. 6103372 - Filled cut-resistant fiber (2000-08-15),

6. 6090973 - Polyester toner composition for electrophotographic imaging systems (2000-07-18),

7. 6090888 - Cyclic olefin polymer blends exhibiting improved impact resistance and (2000-07-18),

8. 6090516 - Polyester toner composition for electrophotographic imaging systems (2000-07-18),

9. 6080474 - Polymeric articles having improved cut-resistance (2000-06-27),

10. 6042902 - Adhesives for making multilayer films comprising liquid crystalline (2000-03-28),

11. 6020414 - Method and compositions for toughening polyester resins (2000-02-01),

12. 6015524 - Adhesives for making multilayer films comprising liquid crystalline (2000-01-18),

13. 6013373 - Adhesives for making multilayer films comprising liquid crystalline (2000-01-11),

14. 6001980 - Polyester toner composition for electrophotographic imaging systems (1999-12-14),

15. 5994560 - Resolution of racemic mixtures using polymers containing chiral units (1999-11-30),

Company Overview

Hoechst Celanese Corporation, headquartered in Somerville, NJ, specializes in the development and manufacturing of advanced materials, particularly in the field of liquid crystalline polymers. The company focuses on innovative solutions across various sectors, including medical devices, cut-resistant materials, and electrophotographic imaging. With expertise in polyester compositions and thermoplastic films, Hoechst Celanese is committed to delivering high-performance products that meet the evolving needs of diverse industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

1,194 Patents

#1 in Somerville, NJ

#31 in New Jersey

#433 in US

#862 in the World

Somerville, NJ, United States of America

Hoechst Celanese Corporation

Forward Citations = 15,268

887 inventors:

Ronald N DeMartino (35 out of 55 patents)

Hyun-Nam Yoon (35 out of 49 patents)

Dinesh N Khanna (32 out of 48 patents)

4. Rohitkumar H Vora (32 out of 32 patents)

5. James R Sounik (31 out of 40 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hoechst Celanese Corporation. Retrieved from https://idiyas.com/company/hoechst-celanese

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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