Siegfried Bauernfeind

This inventor holds 15 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 4 EPO patents, primarily in Oral Care Devices. Top assignees: Braun Gmbh, The Gillette Company. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siegfried Bauernfeind. Retrieved from https://idiyas.com/inventor/siegfried-bauernfeind

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

Calculating rank

USPTO Granted Patents = 15 (Patent Applications = 2)

% Patents Active = 100.0

CIPO Patents = 2

EPO Patents = 4 (Patent Applications = 4)

Average Co-Inventor Count = 5.4

ph-index = 11

Forward Citations = 400(Granted Patents)

Company Filing History:

Years Active: 2014-2025

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Areas of Expertise:

Electric Toothbrush

Oral Care

Toothbrush Head

Manual Toothbrush

Electric Toothbrush Head

Oral Hygiene

Tooth Cleaning

Dental Care

Brush Design

Oral Health

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D1082326 - Head for electric toothbrush (2025-07-08),

2. D1019146 - Head for electric toothbrush (2024-03-26),

3. D1000122 - Head for electric toothbrush (2023-10-03),

4. D998974 - Head for electric toothbrush (2023-09-19),

5. D984136 - Head for electric toothbrush (2023-04-25),

6. D950249 - Head for electric toothbrush (2022-05-03),

7. D950248 - Head for electric toothbrush (2022-05-03),

8. D933368 - Head for electric toothbrush (2021-10-19),

9. 11103054 - Brush head for an oral care implement (2021-08-31),

10. D818274 - Toothbrush (2018-05-22),

11. D799836 - Toothbrush (2017-10-17),

12. D798062 - Toothbrush (2017-09-26),

13. D782196 - Manual toothbrush (2017-03-28),

14. 8701239 - Oral care device (2014-04-22),

15. D698157 - Manual toothbrush (2014-01-28),

Title: The Innovative Journey of Siegfried Bauernfeind

Introduction

Siegfried Bauernfeind is a notable inventor based in Frankfurt am Main, Germany. He has made significant contributions to the field of technology, particularly in the development of consumer electronics. With a total of 15 patents to his name, Bauernfeind has established himself as a key figure in innovation.

Latest Patents

One of his latest inventions is a head for electric toothbrushes. This innovation aims to enhance the efficiency and effectiveness of oral hygiene products. The design and functionality of his electric toothbrush head reflect his commitment to improving everyday consumer experiences.

Career Highlights

Throughout his career, Siegfried Bauernfeind has worked with prominent companies such as Braun GmbH and The Gillette Company. His experience in these organizations has allowed him to refine his skills and contribute to various groundbreaking projects. His work has not only advanced product design but has also set new standards in the industry.

Collaborations

Bauernfeind has collaborated with talented individuals like Niclas Altmann and Bianka Becker-Salzsäuler. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Siegfried Bauernfeind's journey as an inventor showcases his dedication to innovation and excellence. His contributions to the field of consumer electronics, particularly in the realm of electric toothbrushes, highlight his impact on improving daily life. His work continues to inspire future generations of inventors.

Profile summary based on public USPTO records.