| 2017 | ISCAS | Flexible hydrogel actuated graphene-cellulose biosensor for monitoring pH. | George K. Knopf, Dogan Sinar |
| 2016 | ISCAS | Flexible electrical circuits printed on polymers using graphene-cellulose inks. | George K. Knopf, Dogan Sinar, Anatoly Andrushchenko, Suwas Nikumb |
| 2012 | IECON | Light-driven hydrogel microvalve based on BR proton pumps. | Khaled M. Al-Aribe, George K. Knopf, Amarjeet S. Bassi |
| 2006 | IJCNN | Self-Organizing Feature Map (SOFM) based Deformable CAD Models. | Philip C. Igwe, George K. Knopf |
| 2006 | IJCNN | Shape Morphing and Reconstruction Using A Self-Organizing Feature Map. | Philip C. Igwe, Archana P. Sangole, George K. Knopf |
| 2001 | SMC | Robust registration of coordinate data sets for noninvasive measurement of bone kinematics. | Alireza Abouhossein, George K. Knopf, James A. Johnson |
| 2001 | SMC | Scientific data visualization using three-dimensional self-organizing feature maps. | George K. Knopf, Archana P. Sangole |
| 2000 | SMC | Adaptive reconstruction of anatomical surfaces from human body measurements. | George K. Knopf, Alireza Abouhossein |
| 2000 | SMC | Trinocular data registration using a three-dimensional self-organizing feature map. | George K. Knopf, Archana P. Sangole |
| 1990 | VCIP | Dynamic neural network for visual memory. | Madan M. Gupta, George K. Knopf |