Roger Kirchhofer

This inventor holds 17 USPTO granted patents and 4 published patent applications, plus 5 CIPO patents and 17 EPO patents, primarily in Oral Care Technology. Top assignees: Colgate Palmolive Company, Trisa Holding Ag, Foboha Gmbh Formenbau. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger Kirchhofer. Retrieved from https://idiyas.com/inventor/roger-kirchhofer

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

Calculating rank

USPTO Granted Patents = 17 (Patent Applications = 4)

% Patents Active = 100.0

CIPO Patents = 5 (Patent Applications = 1)

EPO Patents = 17 (Patent Applications = 16)

Average Co-Inventor Count = 4.6

ph-index = 8

Forward Citations = 232(Granted Patents)

Location History:

Reitnau, CH (2013 - 2021)
Lucerne, CH (2017 - 2023)

Company Filing History:

11 out of 5,132

Colgate Palmolive Company

Foboha Gmbh Formenbau

patents

where one patent can have more than one assignee

Years Active: 2013-2026

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Areas of Expertise:

Toothbrush

Injection-Moulded Bristles

Oral Care Implement

Flosser

Multi-Component Handle

Portion

Transfer System

Method for Producing

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D1129883 - Oral care implement (2026-06-16),

2. RE50842 - Toothbrush with injection-moulded bristles and method and apparatus for producing the same (2026-03-31),

3. D1098756 - Portion for oral care implement (2025-10-21),

4. D1004980 - Oral care implement (2023-11-21),

5. 11229281 - Oral care implement (2022-01-25),

6. 11077592 - Method for producing a toothbrush, and toothbrush (2021-08-03),

7. 10869740 - Flosser (2020-12-22),

8. 10835026 - Oral care implement (2020-11-17),

9. 10835025 - Toothbrush with injection-moulded bristles and method and apparatus for producing the same (2020-11-17),

10. 10660430 - Oral care implement having multi-component handle (2020-05-26),

11. D883676 - Oral care implement and portions thereof (2020-05-12),

12. 10226118 - Oral care implement having multi-component handle (2019-03-12),

13. 10182644 - Oral care implement (2019-01-22),

14. 10021959 - Oral care implement having multi-component handle (2018-07-17),

15. 9750334 - Toothbrush with injection-moulded bristles and method and apparatus for producing the same (2017-09-05),

Title: The Innovative Journey of Roger Kirchhofer

Introduction

Roger Kirchhofer is a distinguished inventor based in Lucerne, Switzerland. He has made significant contributions to the field of oral care, holding a total of 15 patents. His work has had a lasting impact on the industry, particularly through his innovative designs and concepts.

Latest Patents

Among his latest patents are the "Portion for Oral Care Implement" and the "Oral Care Implement." These inventions showcase his commitment to enhancing oral hygiene products and improving user experience.

Career Highlights

Throughout his career, Roger has worked with notable companies such as Colgate-Palmolive Company and Trisa Holding AG. His experience in these organizations has allowed him to refine his skills and contribute to the development of cutting-edge oral care solutions.

Collaborations

Roger has collaborated with talented individuals in the industry, including Eduardo J. Jimenez and Kenneth Gerald Waguespack. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Roger Kirchhofer's journey as an inventor reflects his dedication to improving oral care products through innovation and collaboration. His numerous patents and professional experiences highlight his significant contributions to the field.

Profile summary based on public USPTO records.