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

William K. Pratt

PHPhotodynamic: 4 patents #7 of 97Top 8%
RMRockland Manufacturing: 3 patents #1 of 5Top 20%
CLCompressions Labs: 2 patents #6 of 16Top 40%
VSVicom Systems: 1 patents #5 of 13Top 40%
Bedford, PA: #5 of 60 inventorsTop 9%
Pennsylvania: #5,397 of 74,527 inventorsTop 8%
Overall (All Time): #345,363 of 4,157,543Top 9%
14 Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11111655 Bucket, blade, liner, or chute with visual wear indicator liner 2021-09-07
11001984 Dump bucket with insert for side dumping Travis James Wirfel 2021-05-11
10378188 Bucket, blade, liner, or chute with visual wear indicator 2019-08-13
9739397 Support assembly and components 2017-08-22
9623780 Suspension assembly for multi-position ramp 2017-04-18
9440772 Support unit 2016-09-13
9440771 Support assembly and components 2016-09-13
7330583 Integrated visual imaging and electronic sensing inspection systems Bernard Clark, David L. Freeman, Jeffrey Hawthorne, Alexander Nagy 2008-02-12
7095883 Moiré suppression method and apparatus Reza Safaee-Rad, Aleksander Crnatovic, Jeffrey Hawthorne, Ray Leerentveld, Sunil S. Sawkar 2006-08-22
6675120 Color optical inspection system Owen Yikon Sit 2004-01-06
6154561 Method and apparatus for detecting Mura defects Sunil S. Sawkar 2000-11-28
4710813 Low bandwidth video teleconferencing system and method Robert H. Wallis 1987-12-01
4410916 Dual mode facsimile coding system and method Ronald S. Bader, Wen-hsiung Chen, Lyle V. Rennick, Robert H. Wallis 1983-10-18
4330833 Method and apparatus for improved digital image processing Jean-Francois Abramatic, Olivier Faugeras 1982-05-18