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

Walter Croll — 3 Patents

IIInterlock Structures International: 2 patents #4 of 19Top 25%
Roberts, WI: #11 of 41 inventorsTop 30%
Wisconsin: #13,370 of 40,088 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Walter Croll has been granted 3 US patents while listed as an inventor at Interlock Structures International. The first was granted in 2003 and the most recent in May 2007. Walter Croll ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Walter Croll in Roberts, WI, US.

Patents per Year

Patents granted per year, 2003 to 2007Bar chart with a peak of 1 patents in 2003.peak 12003: 1 patents20032004: 1 patents20042007: 1 patents2007

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7222466 Foldable support structure with hinged sawtooth wall members Ralph L. Schipani, Richard K. Strayer, Mark Brauer, Paul Miklautsch, Patrick M. Hamilton +8 more 2007-05-29
6715255 Foldable support structure with hinged sawtooth wall members and rigid end cap Ralph L. Schipani, Richard K. Strayer, Mark Brauer, Paul Miklautsch, Patrick M. Hamilton +8 more 2004-04-06
D479119 End cap for display truss Ralph L. Schipani, Richard K. Strayer, Mark Brauer, Paul Miklautsch, Charles Austen Angell +7 more 2003-09-02