Wolfgang Kaufhold

This inventor holds 22 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 5 EPO patents, primarily in Thermoplastic Polyurethanes. Top assignees: Bayer Aktiengesellschaft, Covestro Deutschland Ag, Bayer Oy. Active years: 2000-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wolfgang Kaufhold. Retrieved from https://idiyas.com/inventor/wolfgang-kaufhold

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

USPTO Granted Patents = 22 (Patent Applications = 3)

% Patents Active = 72.7

CIPO Patents = 1 (Patent Applications = 2)

EPO Patents = 5 (Patent Applications = 5)

Average Co-Inventor Count = 4.2

ph-index = 7

Forward Citations = 119(Granted Patents)

Location History:

Koln, DE (2000)
Cologne, DE (2003)
Köln, DE (2002 - 2019)

Company Filing History:

13 out of 12,268

Bayer Aktiengesellschaft

patents

3 out of 689

Covestro Deutschland Ag

Bayer Materialscience Ag

patents

6. 3 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 2000-2019

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Areas of Expertise:

Thermoplastic Polyurethanes

Intrauterine Systems

Elastomers

Molding Compositions

Polyether Carbonate Polyols

Sinterable Materials

Softening Properties

Light-Resistant Polymers

Low-Emission Materials

Extruded Articles

Fogging Reduction

Mold Release Agents

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10238531 - Thermoplastic polyurethanes, use of these material for the preparation of T-frames for intrauterine systems and T-frames made out of this material (2019-03-26),

2. 9949869 - Intrauterine system (2018-04-24),

3. 9718917 - Production and use of new thermoplastic polyurethane elastomers based on polyether carbonate polyols (2017-08-01),

4. 9593199 - Production and use of new thermoplastic polyurethane elastomers based on polyether carbonate polyols (2017-03-14),

5. 9458277 - Homogeneous extruded articles made from thermoplastically processable polyurethanes based on polyester diols formed from succinic acid and 1,3-propanediol (2016-10-04),

6. 8697830 - Aliphatic, sinterable, thermoplastic polyurethane molding compositions with improved blooming behavior (2014-04-15),

7. 6930163 - Process for the continuous preparation of thermoplastically processable polyurethanes with improved softening properties (2005-08-16),

8. 6869999 - Process for the preparation of thermoplastic, non-tacky polyurethanes (2005-03-22),

9. 6706807 - Aliphatic thermoplastic polyurethanes and use thereof (2004-03-16),

10. 6632866 - Aliphatic thermoplastic polyurethanes and use thereof (2003-10-14),

11. 6596820 - Light-resistant thermoplastic polyurethanes, a process for their preparation and their use (2003-07-22),

12. 6559267 - Mouldings of thermoplastic polyurethanes exhibiting reduced fogging (2003-05-06),

13. 6559266 - Aliphatic thermoplastic polyurethanes, a process for producing them and the use thereof (2003-05-06),

14. 6552153 - Thermoplastic resins having incorporated mold release agents (2003-04-22),

15. 6527995 - Process for preparing soft, elastic polyurethane (2003-03-04),

Title: Wolfgang Kaufhold: Innovator in Thermoplastic Polyurethanes

Introduction

Wolfgang Kaufhold is a prominent inventor based in Köln, Germany, known for his significant contributions to the field of thermoplastic polyurethanes. With a remarkable portfolio consisting of 22 patents, Kaufhold has paved the way for advancements in materials used for medical applications, particularly in intrauterine systems.

Latest Patents

Kaufhold's recent patents focus on novel applications of thermoplastic polyurethanes. The first patent describes a cutting-edge thermoplastic polyurethane elastomer specifically designed for T-frames used in intrauterine systems. This innovation not only enhances the performance of these systems but also makes them safer and more effective for contraception and therapeutic purposes. Additionally, another patent relates to the design and manufacturing of novel intrauterine systems, featuring a flexible frame made from this advanced polyurethane material, highlighting Kaufhold's commitment to improving women's health technology.

Career Highlights

Throughout his career, Wolfgang Kaufhold has made significant strides in the field of polymer science. His work at Bayer Aktiengesellschaft has been instrumental in advancing the use of thermoplastic materials in medical devices. Kaufhold's innovations have had a lasting impact on the development of safer and more efficient medical technologies.

Collaborations

Kaufhold has collaborated with distinguished professionals in his field, including Hans-Georg Hoppe and Henricus Peerlings. These partnerships have contributed to the success of his patents, fostering a collaborative environment that encourages groundbreaking innovations.

Conclusion

Wolfgang Kaufhold's contributions to the field of thermoplastic polyurethanes and his extensive patent portfolio underscore his role as a key innovator in medical technology. His inventions, particularly in the area of intrauterine systems, reflect a commitment to enhancing healthcare solutions and improving patient outcomes. As he continues his work, Kaufhold remains a figure to watch in the realm of materials science and medical device innovation.

Profile summary based on public USPTO records.