Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WS

William H. Sperber — 9 Patents

CICargill, Incorporated: 7 patents #93 of 917Top 15%
ESElevance Renewable Sciences: 1 patents #83 of 119Top 70%
SCSolae Company: 1 patents #22 of 79Top 30%
Minnetonka, MN: #178 of 1,057 inventorsTop 20%
Minnesota: #8,400 of 52,454 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
William H. Sperber has been granted 9 US patents while listed as an inventor at Cargill, Incorporated. The first was granted in 2003 and the most recent in May 2011. William H. Sperber ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list William H. Sperber in Minnetonka, MN, US.

Patents per Year

Patents granted per year, 2003 to 2011Bar chart with a peak of 4 patents in 2004.peak 42003: 2 patents20032004: 4 patents20042005: 1 patents20052008: 1 patents20082011: 1 patents2011

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7951232 Surface coating compositions and methods Jill Louise Zullo, James C. Anderson, Hiroki Kaido, Richard L. Pederson, Yann Schrodi +2 more 2011-05-31
7429399 Modified oilseed material Michael Porter, Harapanahalli S. Muralidhara, Ian Purtle, Jagannadh V. Satyavolu, Daniele Karleskind +3 more 2008-09-30
6841184 Modified oilseed material Michael Porter, Harapanahalli S. Muralidhara, Ian Purtle, Jagannadh V. Satyavolu, Daniele Karleskind +1 more 2005-01-11
6830773 Protein supplemented processed meat composition Michael Porter, Harapanahalli S. Muralidhara, Ian Purtle, Jagannadh V. Satyavolu 2004-12-14
6777017 Protein supplemented cooked dough product Michael Porter, Harapanahalli S. Muralidhara, Ian Purtle, Jagannadh V. Satyavolu, Daniele Karleskind +3 more 2004-08-17
6720020 Protein supplemented beverage compositions Daniele Karleskind, Ann M. Stark, Harapanahalli S. Muralidhara, Michael Porter, Ian Purtle +1 more 2004-04-13
6716469 Protein supplemented frozen dessert compositions Ann M. Stark, Harapanahalli S. Muralidhara, Michael Porter, Ian Purtle, Jagannadh V. Satyavolu 2004-04-06
6630195 Process for producing oilseed protein products Harapanahalli S. Muralidhara, Michael Porter, Jagannadh V. Satyavolu, Ian Purtle 2003-10-07
6599556 Protein supplemented confectionery compositions Ann M. Stark, Scott Johnson, Harapanahalli S. Muralidhara, Michael Porter, Ian Purtle +1 more 2003-07-29