This inventor holds 24 USPTO granted patents and 3 published patent applications and 14 EPO patents, primarily in Personal Care Devices. Top assignees: Koninklijke Philips Corporation N.v., U.S. Philips Corporation, Other. Active years: 1999-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- 9205 BD Drachten, NL (2002)
- Eindhoven, NL (2019 - 2022)
- Drachten, NL (1999 - 2023)
Company Filing History:
17 out of 21,910 
6 out of 14,087 
1 out of 834,570 Years Active: 1999-2025
Areas of Expertise:
Title: Willem Auke Westerhof - Innovator in Hair and Skin Measurement Technologies
Introduction
Willem Auke Westerhof, located in Drachten, Netherlands, is an accomplished inventor with a remarkable portfolio of 20 patents. His innovations primarily focus on cutting-edge technologies in hair care and skin measurement.
Latest Patents
Among his latest patents is a revolutionary razor design comprising a hair-severing member that features a plurality of sawing teeth. Each tooth is intricately engineered, with tooth tips and edges connected seamlessly to enhance the hair cutting experience. The hair-severing member is capable of sawing through hair at an impressive speed, with each sawing tooth moving in the direction of the hair-severing edge. The design ensures that the spacing between the tooth tips ranges from 20 μm to 150 μm, allowing for precision and effectiveness in hair removal.
Another notable patent pertains to a device, system, and method designed for measuring skin parameters. This device includes a housing structure that houses a movable part, which extends and contacts the skin surface. Equipped with an optical sensing unit, the device illuminates the skin and captures reflected light to perform measurements. Additionally, it features an electrical sensing unit that measures skin parameters, making it a vital innovation in dermatological assessments.
Career Highlights
Willem has had significant contributions during his tenure at major companies, including Koninklijke Philips Corporation N.V. and U.S. Philips Corporation. His work in these organizations has allowed him to develop and refine his innovative ideas within a robust technological environment.
Collaborations
Throughout his career, Willem has collaborated with prominent professionals such as Robert Alexander Van Eibergen Santhagens and Schelte Heeringa. These collaborations have helped advance his research and refine his patented technologies, contributing to the evolution of modern hair and skin treatments.
Conclusion
Willem Auke Westerhof stands out as an influential figure in the field of innovation, particularly in devices that enhance personal care. With his extensive portfolio of patents and collaborative efforts, he continues to shape the future of hair and skin technologies, promising advancements that can significantly benefit consumers worldwide.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile