Sao Carlos, Brazil

Eder D J Merola

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Faber-Castell Ag. Active years: 2020-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eder D J Merola. Retrieved from https://idiyas.com/inventor/eder-d-j-merola

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 3.7

ph-index = 1


Company Filing History:


Years Active: 2020-2024

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2 patents (USPTO):Explore Patents

Title: Eder D J Merola: Innovator in Writing and Coloring Implements

Introduction

Eder D J Merola is an inventive mind hailing from Sao Carlos, Brazil. With two notable patents to his name, he has made significant contributions to the field of writing and coloring tools. His work, particularly in creating enhanced materials for crayons and colored leads, showcases his commitment to innovation and quality.

Latest Patents

Merola's latest inventions include a core or crayon designed for writing and coloring. This innovative crayon consists of 15 wt % to 30 wt % core base material, comprising fats and waxes, paired with 40 wt % to 80 wt % of one or more fillers, and 0.1 wt % to 30 wt % of at least one colorant. Notably, the core base material uses specific proportions of aluminum distearate, oxidized polyethylene wax, and paraffin wax, optimizing the writing experience.

In addition to crayons, Merola has developed a colored lead for use in writing, drawing, and coloring implements. This particularly includes an erasable, sintered colored lead that features a base body made of lead or chalk material mixed with binders and fillers. The lead or chalk is impregnated with colorants and lubricants, further enhancing its usability and performance.

Career Highlights

Merola’s career is marked by his association with Faber-Castell AG, a prestigious company renowned for its quality writing instruments and art supplies. His innovative inventions align well with the company’s mission to provide exceptional tools for expression and creativity.

Collaborations

Throughout his career, Merola has collaborated with esteemed colleagues such as Vladimir Barroso and Gerhard Lugert. These partnerships have undoubtedly contributed to the refinement and success of his innovative products, allowing for the sharing of knowledge and expertise within the field.

Conclusion

Eder D J Merola is a significant contributor to the world of writing and coloring implements through his inventive spirit and collaborative efforts. His patents not only showcase his ingenuity but also serve to enhance the quality of everyday writing tools, making a lasting impact in the industry. His work continues to inspire both colleagues and aspiring inventors alike.

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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