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Wilmington, DE, United States of America

Dupont Teijin Films U.S. Limited Partnership

USPTO Granted Patents = 89

EPO Patents = 68

Trademarks = 3

Forward Citations = 303

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114 inventors (with patents filed for the assignee):

Stephen William Sankey (18 out of 19 patents)

David R Turner (12 out of 12 patents)

Robert William Eveson (11 out of 13 patents)

4. Allan Lovatt (8 out of 8 patents)

5. Julian Neal Robinson (8 out of 8 patents)

6. Howard Colquhoun (7 out of 8 patents)

7. Stephen Keith Franzyshen (7 out of 8 patents)

8. William James Brennan (7 out of 7 patents)

9. Simon Mortlock (6 out of 6 patents)

10. Fenghua Deng (6 out of 8 patents)

11. Stephen Jones (6 out of 6 patents)

12. Karl Rakos (6 out of 8 patents)

13. Duncan Henry MacKerron (6 out of 7 patents)

14. Steven R Cosentino (6 out of 16 patents)

15. Dominic Hoy (4 out of 4 patents)

Core Competencies:

Polyester Film

Flame Retardant

Composite Polymer Films

Photovoltaic Cells

Hydrolysis Resistant Films

Multi-layer Functional Film

Thermoformable Copolyester Laminate

Antistatic Coated Polyester

Organic Light-emitting Diode

Transparent Conductive Films

Breathable Composite Film

Metallized Opaque Films

89 patents: Sort by Forward Citations

1. 11965073 - Polyester film comprising a polymeric phosphonate flame retardant (2024-04-23),

2. 11701869 - Polyester films and devices containing them (2023-07-18),

3. 11660844 - Composite polymer films (2023-05-30),

4. 11646385 - PV cells and backsheet polyester films (2023-05-09),

5. 11634548 - Polyester film comprising a polymeric phosphonate flame retardant (2023-04-25),

6. 11629241 - Hydrolysis resistant polyester film (2023-04-18),

7. 11518157 - Multi-layer functional film and production method thereof (2022-12-06),

8. 11302838 - Photovoltaic cells (2022-04-12),

9. 11091581 - Coated polyester films (2021-08-17),

10. 11052641 - Multi-layer card and film assembly (2021-07-06),

11. 11028291 - Film comprising a strippable sacrificial layer for reduction of surface defects in a substrate (2021-06-08),

12. 10954054 - Thermoformable copolyester laminate (2021-03-23),

13. 10450411 - Copolyesterimides comprising bis(2-hydroxyalkyl)-2,2'-(1,4-phenylene)bis(1,3-dioxoisoindoline-5-carboxylate) and articles made therefrom (2019-10-22),

14. 10442959 - Peelable adhesive polymeric film (2019-10-15),

15. 10439086 - Polyester film comprising amorphous polyester (2019-10-08),

DuPont Teijin Films is the world's leading differentiated producer of PET and PEN polyester films, specializing in film products and related services for the packaging, electrical, electronics, and imaging markets. With manufacturing and distribution facilities in North America, Europe, and Asia, DuPont Teijin Films delivers innovative solutions for diverse industries.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

89 Patents

#63 in Wilmington, DE

#82 in Delaware

#4,055 in US

#8,384 in the World

Wilmington, DE, United States of America

Dupont Teijin Films U.S. Limited Partnership

Forward Citations = 303

114 inventors:

Stephen William Sankey (18 out of 19 patents)

David R Turner (12 out of 12 patents)

Robert William Eveson (11 out of 13 patents)

4. Allan Lovatt (8 out of 8 patents)

5. Julian Neal Robinson (8 out of 8 patents)

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