Peoria, IL, United States of America

Liliana Grajales

This inventor holds 2 USPTO granted patents. Top assignee: Caterpillar Inc.. Active years: 1992-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liliana Grajales. Retrieved from https://idiyas.com/inventor/liliana-grajales

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 = 3.4

ph-index = 2

Forward Citations = 68(Granted Patents)


Location History:

  • Peoria, IL (US) (1992)
  • Blacksburg, VA (US) (1995)

Company Filing History:


Years Active: 1992-1995

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2 patents (USPTO):Explore Patents

Title: Liliana Grajales: Innovator in Piezoelectric Technology

Introduction

Liliana Grajales is a prominent inventor based in Peoria, IL (US). She has made significant contributions to the field of piezoelectric technology, holding 2 patents that showcase her innovative spirit and technical expertise.

Latest Patents

Among her latest patents is the "High Voltage Ripping Apparatus." This invention is designed to enhance the functionality of piezoelectric actuators, which are crucial for fuel injectors in internal combustion engines. The apparatus allows for the controllable connection and disconnection of a piezoelectric actuator to an energy source. This precise control is essential for delivering the correct amount of fuel to each cylinder, ensuring optimal engine performance. The invention includes a charging and discharging mechanism that monitors the voltage levels and current, along with a smoothing means to maintain a constant current for better actuator control.

Career Highlights

Liliana currently works at Caterpillar Inc., a leading company in the manufacturing of construction and mining equipment. Her role at Caterpillar allows her to apply her innovative ideas in a practical setting, contributing to advancements in technology and engineering.

Collaborations

Some of her notable coworkers include Michael R Verheyen and James A Antone, who collaborate with her on various projects within the company.

Conclusion

Liliana Grajales exemplifies the spirit of innovation in the field of piezoelectric technology. Her contributions through her patents and work at Caterpillar Inc. highlight her commitment to advancing engineering solutions.

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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