This inventor holds 24 USPTO granted patents and 1 published patent application, primarily in Automated Scoring Systems. Top assignee: Educational Testing Service. Active years: 2013-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Pennignton, NJ (US) (2018)
- Pennington, NJ (US) (2015 - 2020)
- Lawrenceville, NJ (US) (2013 - 2022)
Company Filing History:
Years Active: 2013-2022
Areas of Expertise:
Title: Lei Chen: Innovator in Automated Scoring Systems
Introduction
Lei Chen, a prominent inventor based in Lawrenceville, NJ, has made significant contributions to the field of educational technology, evidenced by his impressive portfolio of 24 patents. His work focuses on developing innovative systems that facilitate automated scoring of constructed responses, enhancing the efficiency and accuracy of assessments in educational settings.
Latest Patents
Among Lei's notable patents is "Deep Convolutional Neural Networks for Automated Scoring of Constructed Responses." This invention outlines systems and methods that enable the automatic scoring of constructed responses by processing them into numerical vectors. These vectors are then utilized within a model that connects multiple layers, each contributing to the overall scoring output, thus streamlining the evaluation process in educational assessments.
Another of his latest innovations is the "Platform for Automated Scoring of Scientific Visual Models." This patent describes a system that processes drawings in modeling prototypes, analyzes visual attributes, and generates statistical models based on a multidimensional scoring rubric. The resultant automated scoring system effectively captures construct-relevant features and provides outputs for further use and analysis.
Career Highlights
Lei Chen currently works at Educational Testing Service, a leading organization in educational assessments and research. His extensive experience and groundbreaking inventions have significantly contributed to the advancement of automated scoring systems, which are becoming increasingly vital in the educational landscape.
Collaborations
Throughout his career, Lei has collaborated with talented professionals such as Klaus Zechner and Chee Wee Leong. Their teamwork has fostered innovative ideas and led to the development of systems that meet the growing demands of educational assessments and provide valuable insights into student learning progressions.
Conclusion
With his 24 patents and ongoing contributions to educational technology, Lei Chen stands out as a significant inventor in the field of automated scoring systems. His work not only enhances the effectiveness of assessment methods but also represents a critical advancement in making education more efficient and accessible.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile