November Edition: Newly Issued Patents

November 18, 2025

Congratulations to Purdue University researchers across all campuses and academic disciplines. They have recently received 27 patents on their intellectual property from the U.S. Patent and Trademark Office.

Are you a researcher at a Purdue University campus who has made an innovation discovery? Disclose your innovation to the Office of Technology Commercialization online.

Most of these innovations are available to license and bring to market. Visit the Purdue Innovates Office of Technology Commercialization’s website to learn more about these and other available innovations.

These are the primary investigators whose work was recently patented:

Somali Chaterji

College of Agriculture and College of Engineering

Graham Cooks

College of Science

Meng Deng

College of Agriculture and College Engineering

Rajamani Gounder

College of Engineering

Sherry Harbin

College of Engineering and College of Veterinary Medicine

Collagen Encapsulation of Insulin-Producing Cells

Jian Jin

College of Agriculture and College of Engineering

Mobile Single Leaf Scanner

Young Kim

College of Engineering

Antiviral and Antibacterial Disinfection Aero-Solution Using Edible Food Dyes

Image Processing and Authentication of Unclonable Functions

Information Code-Creating Method Using Fluorescent Silk and Information Code Created Thereby

Julia Laskin

College of Science

Jacqueline Linnes

College of Engineering

Methods for Detecting Heart Rate, Respiration, and Oxygen Saturation and Uses Thereof

Eric Nauman

College of Engineering

Connective Tissue to Bone Interface Scaffolds

Zheng Ouyang

College of Engineering and College of Science

Sample Quantitation with a Miniature Mass Spectrometer

Rahim Rahimi

College of Engineering

System for Assessing a Microbial Characteristic Within a Growing Medium and Associated Methods

Karthik Ramani

College of Engineering

Visualizing Causality in Mixed Reality for Manual Task Learning

Garth Simpson

College of Science

Fluorescence-Detect Mid-Infrared Photothermal Microscopy

Herman Sintim

College of Science

You-Yeon Won

College of Engineering

Polymer Lung Surfactants

Kazuaki Yazawa

Birck Nanotechnology Center and College of Engineering

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