Dr. Jeffrey Catchmark

Professor

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Biography

Jeffrey Catchmark is a Professor in the Department of Agricultural and Biological Engineering at The Pennsylvania State University. He specializes in cellulose and nanocellulose structure characterization, bacterial cellulose production, and polysaccharide composite materials. His research contributions include the development of bioabsorbable biomedical materials based on polysaccharides and advancements in sustainable packaging solutions. Catchmark has an extensive academic background with a Bachelor's degree in Electrical Engineering from Pennsylvania State University and a Ph.D. in Electrical Engineering from Lehigh University. He has also been affiliated with the Rock Ethics Institute, focusing on bioethics and ethical leadership. In addition to his research, Catchmark teaches undergraduate and graduate courses in Biological Engineering Design and Human Behavior Ethics Management Technology. He has numerous patents related to optical waveguides, molecular rulers, and autonomous moving microstructures.

Research Interests

Patents

Manufacturing method molecular rulers

7,585,334 2009-01-01
https://patents.google.com/patent/US7585334

Autonomous moving microstructures

7,516,759 2009-01-01
https://patents.google.com/patent/US7516759

Method simultaneous patterning features nanometer scales gaps

7,432,039 2008-01-01
https://patents.google.com/patent/US7432039

Optical waveguides grating structures fabricated using polymeric dielectric compositions

6,826,333 2006-01-01
https://patents.google.com/patent/US6826333

Patterning compositions using E-beam lithography structures devices made thereby

6,919,164 2005-01-01
https://patents.google.com/patent/US6919164

Optical optoelectronic packaging integration platform stationary movable elements

6,921,215 2005-01-01
https://patents.google.com/patent/US6921215

Optical, optoelectronic electronic packaging platform, module using platform, methods producing platform module

6,704,488 2004-01-01
https://patents.google.com/patent/US6704488

Optical waveguides grating structures fabricated using polymeric dielectric compositions

6,985,663 2004-01-01
https://patents.google.com/patent/US6985663

Courses

Biological Engineering Design (1) Biological Engineering Design II (3) Human Behavior Ethics Management Technology (3)

Requirements for Pennsylvania State University

Doctorate Program
Requirements
GPA Requirement
Required:3
TOEFL
Writing
Required:24
Speaking
Required:23
Total
Required:100
IELTS
Writing
Required:7
Speaking
Required:7
Overall
Required:7
GRE General
Prerequisites
Master's degree in related field for PhD Baccalaureate degree from accredited institution
Application Checklist
  • Three letters of recommendation
  • Statement of Purpose
  • Writing Sample
  • Official Transcripts
  • Resume/CV
Specialization Notes

GRE scores are highly recommended but not strictly required for Applied Linguistics.