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

Fred L. Ferguson

TITa Instruments-Waters: 6 patents #3 of 54Top 6%
WLWaters Investments Limited: 1 patents #59 of 112Top 55%
Wilmington, DE: #686 of 3,182 inventorsTop 25%
Delaware: #1,358 of 7,163 inventorsTop 20%
Overall (All Time): #755,981 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6859271 Platen for automatic sampler Christopher F. Carney, John R. Reader, Jr., Weidong Liu 2005-02-22
6846455 Automatic sampling device Christopher F. Carney, John R. Reader, Jr., Weidong Liu, Jay A. Crosby 2005-01-25
6840668 Thermogravimetrical analyzer autosampler sealed sample pan John R. Reader, Jr., Amichai Shdaimah 2005-01-11
6823278 Method and apparatus for positional calibration of a thermal analysis instrument Christopher F. Carney, John R. Reader, Jr., Weidong Liu, Jay A. Crosby 2004-11-23
6760679 Method and apparatus for positional calibration of a thermal analysis instrument Christopher F. Carney, John R. Reader, Jr., Weidong Liu, Jay A. Crosby 2004-07-06
6652015 Gripper device Christopher F. Carney, John R. Reader, Jr., Weidong Liu 2003-11-25
6644136 Sample tray for automatic sampler Christopher F. Carney, John R. Reader, Jr., Weidong Liu 2003-11-11