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

Slawek Witkowski — 5 Patents

SDSonoco Development: 5 patents #54 of 354Top 20%
Florence, SC: #73 of 362 inventorsTop 25%
South Carolina: #2,980 of 15,501 inventorsTop 20%
Overall (All Time): #954,745 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11325749 Container with removable tray R. Michael Schock, Laura Boatwright, Michael L. Thornton 2022-05-10
10597193 Container with removable tray R. Michael Schock, Laura Boatwright, Michael L. Thornton 2020-03-24
10131465 Container with removable tray R. Michael Schock, Laura Boatwright, Michael L. Thornton 2018-11-20
9169043 Container with removable tray R. Michael Schock, Laura Boatwright, Michael L. Thornton 2015-10-27
8414462 Apparatus and method of making a paper end with a pressed chuck wall Kenan James Clougherty, Kenneth Weltlich 2013-04-09