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Ralf Dujardin

This inventor holds 44 USPTO granted patents, primarily in Polymer Chemistry. Top assignees: Bayer Aktiengesellschaft, Exatec, LLC, Agfa Gevaert Nv. Active years: 1989-2004.

USPTO Granted Patents = 44

% Patents Active = 90.9

Average Co-Inventor Count = 4.0

ph-index = 12

Forward Citations = 534(Granted Patents)

Location History:

D 4150 Krefeld-Uerdingen, DE (1990)
Willich-Anrath, DE (1993 - 1995)
Krefeld, DE (1989 - 1996)
Novi, MI (US) (2000 - 2001)
Willich, DE (1993 - 2004)

Company Filing History:

37 out of 12,266

Bayer Aktiengesellschaft

Bayeraktiengesellschaft

6. 2 out of 834,350

Other

patents

Years Active: 1989-2004

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Areas of Expertise:

Polycarbonate

Thermoplastic Polyurethanes

Copolymers

Electroluminescent Devices

Automotive Windows

Active Substances

Biodegradable Materials

Conductive Coatings

Gasoline-Resistant Compounds

Liquid Crystalline Compounds

Polyamide Molding Compounds

Dye-Donor Elements

44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6797384 - Polycarbonate automotive window panels with coating system blocking UV and IR radiation and providing abrasion resistant surface (2004-09-28),

2. 6723333 - Moulded bodies made of thermoplastic polyurethane containing an active substance (2004-04-20),

3. 6605069 - Aromatic copolyester containing active ingredients (2003-08-12),

4. 6492468 - Vinylcyclohexane-based block copolymers (2002-12-10),

5. 6455059 - Polyether block amides containing active substances (2002-09-24),

6. 6403239 - (Co)polymers based on vinyl units and use thereof in electroluminescent devices (2002-06-11),

7. 6365694 - Amorphous vinyl cyclohexane polymers (2002-04-02),

8. 6309755 - Process and panel for providing fixed glazing for an automotive vehicle (2001-10-30),

9. 6296865 - Insecticide compositions made from polymers (2001-10-02),

10. 6248457 - Copolymers based on vinyl units and use thereof in electroluminescent devices (2001-06-19),

11. 6150489 - Thermoplastic polyurethanes containing active substances (2000-11-21),

12. 6114463 - Copolymers based on vinyl units and their use in electroluminescent (2000-09-05),

13. 6083635 - Conductive coatings (2000-07-04),

14. 6075106 - (Co)polymers based on vinyl units and use thereof in electroluminescent (2000-06-13),

15. 5990246 - Transparent materials consisting of hydrogenated products of ring-opened (1999-11-23),

Title: Ralf Dujardin - Innovative Inventor from Willich

Introduction: Ralf Dujardin is a renowned inventor hailing from Willich, Germany, known for his groundbreaking contributions to various industries.

Latest Patents: Ralf Dujardin holds several patents in the fields of renewable energy, automotive technology, and sustainable materials, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Ralf Dujardin has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized the way we approach modern challenges.

Collaborations: Throughout his career, Ralf Dujardin has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence in all his projects.

Conclusion: Ralf Dujardin's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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