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

Mark Erickson

MTMonsanto Technology: 23 patents #120 of 1,728Top 7%
TPTenneco Packaging: 6 patents #11 of 126Top 9%
PAPactiv: 5 patents #44 of 221Top 20%
The Procter & Gamble: 1 patents #6,322 of 10,133Top 65%
Ripon, WI: #2 of 67 inventorsTop 3%
Wisconsin: #666 of 40,088 inventorsTop 2%
Overall (All Time): #86,349 of 4,157,543Top 3%
38 Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
D508819 Cover for a container Raj K. Mangla, J. Scott Dellinger, Thomas J. Hayes, Suzanne R. Maslach, Mark Spencer 2005-08-30
6884450 Polypropylene containers Wen P. Wu, Tapan Kumar Banerjee, Ute Honert, Gary D. Ennis 2005-04-26
6349847 Vented container with handles and embossment Raj K. Mangla, J. Scott Dellinger, Thomas J. Hayes, Suzanne R. Maslach, Mark Spencer 2002-02-26
6257401 Vented container with handles and embossment Raj K. Mangla, J. Scott Dellinger, Thomas J. Hayes, Suzanne R. Maslach, Mark Spencer 2001-07-10
D443205 Bottom for a container Raj K. Mangla, J. Scott Dellinger, Thomas J. Hayes, Suzanne R. Maslach, Mark Spencer 2001-06-05
D427902 Food container Thomas J. Hayes, Raj K. Mangla, Mark Spencer, Michael J. A. Sagan 2000-07-11
D427525 Food container Thomas J. Hayes, Raj K. Mangla, Mark Spencer, Michael J. A. Sagan 2000-07-04
D422907 Bottom for a food container Michael John A. Sagan, Christina M. Tranfaglia, Robert Samuel Schlaupitz 2000-04-18
6042856 Shrimp container Michael John A. Sagan, Christina M. Tranfaglia, Thomas J. Hayes, Robert Samuel Schlaupitz 2000-03-28
D420285 Cover for a food container Michael John A. Sagan, Christina M. Tranfaglia, Robert Samuel Schlaupitz 2000-02-08
D419375 Wall for container Raj K. Mangla, J. Scott Dellinger, Thomas J. Hayes, Suzanne R. Maslach, Mark Spencer 2000-01-25
5979687 High-strength container with interior button latch Thomas J. Hayes, Raj K. Mangla, Mark Spencer, Michael J. A. Sagan 1999-11-09
D330997 Scoop Milton D. Spahni, Jr. 1992-11-17