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For the Inventor, By the Inventor

Drachten, Netherlands

Pieter Riemersma

This inventor holds 5 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1979-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pieter Riemersma. Retrieved from https://idiyas.com/inventor/pieter-riemersma

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 53(Granted Patents)


Company Filing History:

goldMedal5 out of 14,087 
 
U.S. Philips Corporation
 patents

Years Active: 1979-1986

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5 patents (USPTO):Explore Patents
1. 4610085 - Hair trimmer (1986-09-09),
2. 4490905 - Shaving apparatus (1985-01-01),
3. 4318223 - Shaving apparatus (1982-03-09),
4. 4250617 - Shaving apparatus (1981-02-17),
5. 4168570 - Shaving apparatus (1979-09-25),

Title: Pieter Riemersma: Innovator in Personal Care Technology

Introduction

Pieter Riemersma is a notable inventor based in Drachten, Netherlands. He has made significant contributions to the field of personal care technology, particularly in the design and functionality of hair trimming and shaving devices. With a total of 5 patents to his name, Riemersma continues to push the boundaries of innovation in this industry.

Latest Patents

Riemersma's latest patents include a hair trimmer and a shaving apparatus. The hair trimmer features a first cutter that moves reciprocally relative to a second cutter, both equipped with parallel cutting edges and teeth. A resilient element urges the two cutters towards each other, ensuring efficient cutting. The design includes a coupling member that connects to the first cutter, enhancing its functionality.

The shaving apparatus, on the other hand, consists of a housing that contains a movable trimmer. This trimmer can shift between a latched position and an operating position. It includes a holder, a pair of cutters, and a slidable actuating button. The connecting element secured to the actuating button has resilient arms that function as latching members, allowing for easy operation and secure positioning.

Career Highlights

Pieter Riemersma is currently associated with U.S. Philips Corporation, where he applies his expertise in developing innovative personal care products. His work has significantly impacted the design and efficiency of grooming devices, making them more user-friendly and effective.

Collaborations

Riemersma has collaborated with talented coworkers such as Eppe Bakker and Wijtse Bergsma. Their combined efforts have contributed to the successful development of various innovative products in the personal care sector.

Conclusion

Pieter Riemersma stands out as a key figure in the realm of personal care technology. His inventive spirit and dedication to improving grooming devices have led to several patents that enhance user experience. His contributions continue to shape the future of personal care products.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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