Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JC

John D. Crow

IBM: 4 patents #21,733 of 70,183Top 35%
CWCorning Glass Works: 1 patents #257 of 496Top 55%
University of California: 1 patents #8,022 of 18,278Top 45%
Potsdam, NY: #54 of 231 inventorsTop 25%
New York: #23,203 of 115,490 inventorsTop 25%
Overall (All Time): #875,648 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7058247 Silicon carrier for optical interconnect modules Casimer M. DeCusatis, Jeffrey A. Kash, Jean M. Trewhella 2006-06-06
6493077 Optical test probe for silicon optical bench Petar K. Pepeljugoski, Jeremy D. Schaub 2002-12-10
6177289 Lateral trench optical detectors Steve Koester, Daniel M. Kuchta, Dennis L. Rogers, Devendra K. Sadana, Sandip Tiwari 2001-01-23
4244681 Magnetic fiber optic casting apparatus Liam D. Comerford, John Harper 1981-01-13
4220395 Polarization converter and circuit elements for use in optical waveguides Shyh-Hsing Wang, Manhar L. Shah 1980-09-02
4210386 Fluorine out-diffused optical device and method Roger J. Araujo, Nicholas Francis Borrelli, Thomas P. Seward, III 1980-07-01