Stephan Neffgen

This inventor holds 15 USPTO granted patents and 10 published patent applications and 14 EPO patents. Top assignees: Muhlbauer Technology Gmbh, Ernst Muhlbauer Gmbh Co Kg, Ernst Muehlbauer Gmbh & Co. Kg. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephan Neffgen. Retrieved from https://idiyas.com/inventor/stephan-neffgen

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

USPTO Granted Patents = 15 (Patent Applications = 10)

% Patents Active = 93.3

EPO Patents = 14 (Patent Applications = 17)

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 36(Granted Patents)

Location History:

Hamburg, DE (2001 - 2018)
Pinneberg, DE (2014 - 2020)

Company Filing History:

8 out of 18

Muhlbauer Technology Gmbh

patents

4 out of 18

Ernst Muhlbauer Gmbh Co Kg

patents

1 out of 2

Ernst Muehlbauer Gmbh & Co. Kg

Muhlbauer Gmbh & Co. Kg

patents

Years Active: 2001-2026

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12678378 - Remineralizing dental material (2026-07-14),

2. 12502853 - Method for the post-treatment of printed 3D objects (2025-12-23),

3. 12186416 - Monomer mixture for producing a dental material (2025-01-07),

4. 10633491 - Radically polymerizable compound (2020-04-28),

5. 10058487 - Polymerizable dental material (2018-08-28),

6. 9901520 - Infiltrant for dental application (2018-02-27),

7. 9901519 - Infiltrant for dental ceramics (2018-02-27),

8. 9211236 - Infiltrant for dental application (2015-12-15),

9. 8686061 - Multicomponent system for producing a dental material (2014-04-01),

10. 8440098 - Conditioning agent for the etching of enamel lesions (2013-05-14),

11. 8362172 - Infiltrant for dental application (2013-01-29),

12. 8278367 - Silicon moulding material comprising a two-stage hardening mechanism (2012-10-02),

13. 8183305 - Radiopaque infiltrant (2012-05-22),

14. 6902608 - Dental material containing phosphonic acids (2005-06-07),

15. 6255407 - One-component adhesive (2001-07-03),

Title: Innovations of Stephan Neffgen

Introduction

Stephan Neffgen is a notable inventor based in Hamburg, Germany. He has made significant contributions to the field of dental materials, holding a total of 13 patents. His work focuses on developing innovative compounds that enhance the properties and applications of dental materials.

Latest Patents

One of his latest patents is a monomer mixture for producing a dental material. This invention includes a base monomer M1 and a base monomer M2, each defined by specific chemical formulas. The mass ratio of these monomers is carefully controlled to optimize the performance of the dental material. Another significant patent involves a radically polymerizable compound that connects an acid group to a polyethyleneimine group. This compound is designed for use in dental materials, showcasing Neffgen's commitment to advancing dental technology.

Career Highlights

Throughout his career, Stephan Neffgen has worked with prominent companies such as Muhlbauer Technology GmbH and Ernst Muhlbauer GmbH & Co. KG. His experience in these organizations has allowed him to refine his expertise in the development of innovative dental materials.

Collaborations

Neffgen has collaborated with talented individuals in his field, including Swen Neander and Henrik Boettcher. These partnerships have contributed to the success of his inventions and the advancement of dental material technology.

Conclusion

Stephan Neffgen's contributions to dental materials through his patents and collaborations highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of dental technology.

Profile summary based on public USPTO records.