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

Barry J. Koch

3M: 28 patents #395 of 11,543Top 4%
Georgetown, TX: #49 of 611 inventorsTop 9%
Texas: #4,299 of 125,132 inventorsTop 4%
Overall (All Time): #137,248 of 4,157,543Top 4%
28 Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
6907199 Method for polarization mode dispersion compensation Terry L. Smith, Barbara A. DeBaun 2005-06-14
6829409 Method for higher-order dispersion compensation Terry L. Smith, Barbara A. DeBaun 2004-12-07
6748126 System for polarization mode dispersion compensation Terry L. Smith, Barbara A. DeBaun 2004-06-08